1- Summary of results at the country-level


1.1 Summary of results at the national level using all records of NMLOS v2

Total number of input records consolidated from all data sources: 667,409

Count of input records removed during data cleaning and processing: 29,379

Count of input records kept after data harmonization and data matching: 638,030 (count of median_ids)

Count of input records reduced after data harmonization and data matching: 196,096

Resulting number of data points in the NMLOS v2.0 after deduplication: 441,934



1.2 Summary of reasons to drop data inputs from the NMLOS v2.0

1.2 Dropped Records by Source × Decision
Green = low; Red = high
excluded in 1m cluster based
in distance to LGA and ward
boundary		 excluded in 50m cluster based
in distance to LGA and ward
boundary		 More than 100km to LGA boundary
Settlements Names - EHealth Africa 2025 166 1,636 75
Settlements Names - EHealth Africa 2024 179 1,371 20
Settlement Names - Gombe, Jigawa, Ogun States 0 359 0
Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States 9 149 26
Master List of Settlements - Kaduna State 77 90 0
Settlement Names - National Polio EOC Geodatabase 2 111 1
2024 Integrated Measles Campaign Data 2 79 12
Map features: Places - OpenStreetMap 1 45 1
Settlement Names - Kano and Kaduna States - GMT pilot 4 28 0
Master List of Settlements - Sokoto State 2 19 0
Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). 0 7 0
Settlement Names - April 2025 Polio Campaign 0 2 0
Emerging Settlement Names - Niger State 0 1 0



1.3 Consolidated input records per data point in the NMLOS v2

Count of unique median_ids regardless if point is from the same source.



1.4 Summary of contribution per data source into the NMLOS v2



1.5 Distribution of data points across settlement extent type



1.6 Summary of unresolved issues in the NMLOS v2Flags Analysis

Total Unresolved issueswith definitions and percent
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 19,151 4.3%
flag2 Settlement point is located within one meter of another settlement point 5,561 1.3%
flag3 Settlement point is located within 50 meters of another settlement point 58,950 13.3%
None No flags set 365,056 82.6%
Total Total number of records 441,934 100.0%



2- Summary of results at the state-level


2.1 Summary count of data points in the NMLOS v2 - state level



Total number of input records kept after data cleaning and Resulting number of data points in the NMLOS v2.0 after harmonization and matching

Per-state counts from of data points in NMLOSv2
State Kept after cleaning (count of median_ids) Removed in harmonization NMLOS v2.0 (final)
Kaduna 86,099 48,653 37,446
Kano 67,034 24,608 42,426
Bauchi 42,480 13,431 29,049
Niger 38,932 11,637 27,295
Katsina 36,783 13,651 23,132
Borno 31,472 8,009 23,463
Kebbi 28,693 11,435 17,258
Jigawa 24,304 8,896 15,408
Sokoto 23,777 9,780 13,997
Yobe 22,332 8,480 13,852
Adamawa 22,243 6,714 15,529
Zamfara 22,112 8,530 13,582
Ogun 19,741 2,676 17,065
Kwara 15,093 1,333 13,760
Plateau 14,560 1,093 13,467
Benue 14,550 503 14,047
Gombe 13,156 3,249 9,907
Taraba 12,632 1,285 11,347
Oyo 12,530 1,242 11,288
Kogi 12,474 3,120 9,354
Nasarawa 9,830 939 8,891
Lagos 9,607 284 9,323
Ebonyi 8,201 794 7,407
Cross River 8,016 885 7,131
Osun 6,193 402 5,791
FCT, Abuja 6,068 2,171 3,897
Imo 3,922 120 3,802
Ondo 3,435 263 3,172
Anambra 2,874 91 2,783
Abia 2,830 146 2,684
Delta 2,742 305 2,437
Akwa Ibom 2,697 420 2,277
Edo 2,655 307 2,348
Ekiti 2,384 162 2,222
Bayelsa 2,299 280 2,019
Enugu 1,690 66 1,624
Rivers 1,590 136 1,454
Total 638,030 196,096 441,934



2.2 Consolidated input records per data point in the NMLOS v2 - state level



2.3 Distribution of data points across settlement extent type - state level



2.4 Summary of unresolved issues in the NMLOS v2 - state level

State summary: Unresolved issues and count
State Rows with ≥1 issue Rows with no issues issues count = 0 issues count = 1 issues count = 2 issues count = 3
Kano 0 42,426 41,994 432 0 0
Kaduna 0 37,446 35,289 2,157 0 0
Bauchi 0 29,049 28,131 918 0 0
Niger 0 27,295 26,197 1,098 0 0
Borno 0 23,463 19,896 3,567 0 0
Katsina 0 23,132 22,284 848 0 0
Kebbi 0 17,258 16,695 563 0 0
Ogun 0 17,065 16,560 505 0 0
Adamawa 0 15,529 14,981 548 0 0
Jigawa 0 15,408 14,972 436 0 0
Benue 0 14,047 13,788 259 0 0
Sokoto 0 13,997 13,721 276 0 0
Yobe 0 13,852 12,693 1,159 0 0
Kwara 0 13,760 13,014 746 0 0
Zamfara 0 13,582 12,879 703 0 0
Plateau 0 13,467 12,918 549 0 0
Taraba 0 11,347 10,499 848 0 0
Oyo 0 11,288 10,691 597 0 0
Gombe 0 9,907 9,511 396 0 0
Kogi 0 9,354 8,944 410 0 0
Lagos 0 9,323 9,296 27 0 0
Nasarawa 0 8,891 8,159 732 0 0
Ebonyi 0 7,407 7,348 59 0 0
Cross River 0 7,131 7,004 127 0 0
Osun 0 5,791 5,594 197 0 0
FCT, Abuja 0 3,897 3,753 144 0 0
Imo 0 3,802 3,780 22 0 0
Ondo 0 3,172 3,034 138 0 0
Anambra 0 2,783 2,712 71 0 0
Abia 0 2,684 2,654 30 0 0
Delta 0 2,437 2,369 68 0 0
Edo 0 2,348 2,251 97 0 0
Akwa Ibom 0 2,277 2,248 29 0 0
Ekiti 0 2,222 2,073 149 0 0
Bayelsa 0 2,019 1,831 188 0 0
Enugu 0 1,624 1,609 15 0 0
Rivers 0 1,454 1,411 43 0 0
Total 0 441,934 422,783 19,151 0 0



3- Summary of results at the state-level

Click the drop down menu to show state-level summaries.

Abia

Abia: Data point in the NMLOS v2: 2,684
Consolidated input records per data point in the NMLOS v2: 2,830

Dropped Records by Decision × Source — Abia
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 12 18

3.4 Summary of unresolved issues in the NMLOS v2 — Abia
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 30 1.1%
None No flags set 2,654 98.9%
Total Total records (rows) 2,684 100.0%

Adamawa

Adamawa: Data point in the NMLOS v2: 15,529
Consolidated input records per data point in the NMLOS v2: 22,243

Dropped Records by Decision × Source — Adamawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 144 104 456 70 54 68
excluded in 50m cluster based in distance to LGA and ward boundary 83 121 5 10 1 3
drop duplicates by distance to ward 5 19 0 7 0 13
drop duplicates by 50m cluster 6 8 12 0 0 0
drop duplicates by distance to lga 3 2 9 0 0 12
excluded in 1m cluster based in distance to LGA and ward boundary 2 7 0 0 0 0
More than 100km to LGA boundary 6 0 0 1 0 0
drop duplicates by distance to settlement extent 0 0 1 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Adamawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 548 3.5%
None No flags set 14,981 96.5%
Total Total records (rows) 15,529 100.0%

Akwa Ibom

Akwa Ibom: Data point in the NMLOS v2: 2,277
Consolidated input records per data point in the NMLOS v2: 2,697

Dropped Records by Decision × Source — Akwa Ibom
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 2 14 47

3.4 Summary of unresolved issues in the NMLOS v2 — Akwa Ibom
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 29 1.3%
None No flags set 2,248 98.7%
Total Total records (rows) 2,277 100.0%

Anambra

Anambra: Data point in the NMLOS v2: 2,783
Consolidated input records per data point in the NMLOS v2: 2,874

Dropped Records by Decision × Source — Anambra
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 13 8

3.4 Summary of unresolved issues in the NMLOS v2 — Anambra
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 71 2.6%
None No flags set 2,712 97.4%
Total Total records (rows) 2,783 100.0%

Bauchi

Bauchi: Data point in the NMLOS v2: 29,049
Consolidated input records per data point in the NMLOS v2: 42,480

Dropped Records by Decision × Source — Bauchi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 597 474 85 21
excluded in 50m cluster based in distance to LGA and ward boundary 62 45 0 0
drop duplicates by distance to ward 5 22 0 0
drop duplicates by 50m cluster 2 6 1 0
excluded in 1m cluster based in distance to LGA and ward boundary 7 2 0 0
drop duplicates by distance to lga 1 7 0 0
More than 100km to LGA boundary 2 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Bauchi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 918 3.2%
None No flags set 28,131 96.8%
Total Total records (rows) 29,049 100.0%

Bayelsa

Bayelsa: Data point in the NMLOS v2: 2,019
Consolidated input records per data point in the NMLOS v2: 2,299

Dropped Records by Decision × Source — Bayelsa
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 5 21

3.4 Summary of unresolved issues in the NMLOS v2 — Bayelsa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 188 9.3%
None No flags set 1,831 90.7%
Total Total records (rows) 2,019 100.0%

Benue

Benue: Data point in the NMLOS v2: 14,047
Consolidated input records per data point in the NMLOS v2: 14,550

Dropped Records by Decision × Source — Benue
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 72 1 31 11
excluded in 50m cluster based in distance to LGA and ward boundary 63 0 0 0
drop duplicates by distance to lga 10 0 0 0
drop duplicates by distance to ward 4 0 0 0
More than 100km to LGA boundary 1 0 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 1 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Benue
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 259 1.8%
None No flags set 13,788 98.2%
Total Total records (rows) 14,047 100.0%

Borno

Borno: Data point in the NMLOS v2: 23,463
Consolidated input records per data point in the NMLOS v2: 31,472

Dropped Records by Decision × Source — Borno
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 262 49 62 229 69
excluded in 50m cluster based in distance to LGA and ward boundary 13 4 0 2 0
drop duplicates by distance to ward 1 2 0 0 8
drop duplicates by 50m cluster 3 3 1 0 0
drop duplicates by distance to lga 0 0 0 0 3
excluded in 1m cluster based in distance to LGA and ward boundary 1 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Borno
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 3,567 15.2%
None No flags set 19,896 84.8%
Total Total records (rows) 23,463 100.0%

Cross River

Cross River: Data point in the NMLOS v2: 7,131
Consolidated input records per data point in the NMLOS v2: 8,016

Dropped Records by Decision × Source — Cross River
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 44 23

3.4 Summary of unresolved issues in the NMLOS v2 — Cross River
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 127 1.8%
None No flags set 7,004 98.2%
Total Total records (rows) 7,131 100.0%

Delta

Delta: Data point in the NMLOS v2: 2,437
Consolidated input records per data point in the NMLOS v2: 2,742

Dropped Records by Decision × Source — Delta
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 14 73

3.4 Summary of unresolved issues in the NMLOS v2 — Delta
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 68 2.8%
None No flags set 2,369 97.2%
Total Total records (rows) 2,437 100.0%

Ebonyi

Ebonyi: Data point in the NMLOS v2: 7,407
Consolidated input records per data point in the NMLOS v2: 8,201

Dropped Records by Decision × Source — Ebonyi
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 30 8

3.4 Summary of unresolved issues in the NMLOS v2 — Ebonyi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 59 0.8%
None No flags set 7,348 99.2%
Total Total records (rows) 7,407 100.0%

Edo

Edo: Data point in the NMLOS v2: 2,348
Consolidated input records per data point in the NMLOS v2: 2,655

Dropped Records by Decision × Source — Edo
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 15 54

3.4 Summary of unresolved issues in the NMLOS v2 — Edo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 97 4.1%
None No flags set 2,251 95.9%
Total Total records (rows) 2,348 100.0%

Ekiti

Ekiti: Data point in the NMLOS v2: 2,222
Consolidated input records per data point in the NMLOS v2: 2,384

Dropped Records by Decision × Source — Ekiti
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 6 8

3.4 Summary of unresolved issues in the NMLOS v2 — Ekiti
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 149 6.7%
None No flags set 2,073 93.3%
Total Total records (rows) 2,222 100.0%

Enugu

Enugu: Data point in the NMLOS v2: 1,624
Consolidated input records per data point in the NMLOS v2: 1,690

Dropped Records by Decision × Source — Enugu
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 16 16

3.4 Summary of unresolved issues in the NMLOS v2 — Enugu
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 15 0.9%
None No flags set 1,609 99.1%
Total Total records (rows) 1,624 100.0%

FCT, Abuja

FCT, Abuja: Data point in the NMLOS v2: 3,897
Consolidated input records per data point in the NMLOS v2: 6,068

Dropped Records by Decision × Source — FCT, Abuja
Green = low; Red = high

3.4 Summary of unresolved issues in the NMLOS v2 — FCT, Abuja
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 144 3.7%
None No flags set 3,753 96.3%
Total Total records (rows) 3,897 100.0%

Gombe

Gombe: Data point in the NMLOS v2: 9,907
Consolidated input records per data point in the NMLOS v2: 13,156

Dropped Records by Decision × Source — Gombe
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 126 30 58 110 12
excluded in 50m cluster based in distance to LGA and ward boundary 42 27 3 13 1
drop duplicates by distance to lga 5 5 5 12 0
drop duplicates by distance to ward 11 5 0 6 1
drop duplicates by 50m cluster 3 3 1 1 0
excluded in 1m cluster based in distance to LGA and ward boundary 1 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Gombe
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 396 4.0%
None No flags set 9,511 96.0%
Total Total records (rows) 9,907 100.0%

Imo

Imo: Data point in the NMLOS v2: 3,802
Consolidated input records per data point in the NMLOS v2: 3,922

Dropped Records by Decision × Source — Imo
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 12 12

3.4 Summary of unresolved issues in the NMLOS v2 — Imo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 22 0.6%
None No flags set 3,780 99.4%
Total Total records (rows) 3,802 100.0%

Jigawa

Jigawa: Data point in the NMLOS v2: 15,408
Consolidated input records per data point in the NMLOS v2: 24,304

Dropped Records by Decision × Source — Jigawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 464 319 57 13 80 11
drop duplicates by 50m cluster 12 37 17 1 8 0
drop duplicates by distance to ward 22 0 0 0 3 0
excluded in 50m cluster based in distance to LGA and ward boundary 11 0 0 0 9 0
drop duplicates by distance to lga 3 0 0 0 1 0
excluded in 1m cluster based in distance to LGA and ward boundary 4 0 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Jigawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 436 2.8%
None No flags set 14,972 97.2%
Total Total records (rows) 15,408 100.0%

Kaduna

Kaduna: Data point in the NMLOS v2: 37,446
Consolidated input records per data point in the NMLOS v2: 86,099

Dropped Records by Decision × Source — Kaduna
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Kano and Kaduna States - GMT pilot Master List of Settlements - Kaduna State Map features: Places - OpenStreetMap
drop by settlement extent median center 606 505 208 97 715 27
excluded in 50m cluster based in distance to LGA and ward boundary 7 98 16 0 90 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 14 0 0 77 0
drop duplicates by 50m cluster 4 27 14 1 29 0
drop duplicates by distance to ward 0 17 0 1 21 0
drop duplicates by distance to lga 6 7 1 0 13 0
drop duplicates by distance to settlement extent 3 3 3 0 3 0
More than 100km to LGA boundary 0 2 1 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Kaduna
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 2,157 5.8%
None No flags set 35,289 94.2%
Total Total records (rows) 37,446 100.0%

Kano

Kano: Data point in the NMLOS v2: 42,426
Consolidated input records per data point in the NMLOS v2: 67,034

Dropped Records by Decision × Source — Kano
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Settlement Names - Kano and Kaduna States - GMT pilot Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 898 500 351 6 251 2 103
excluded in 50m cluster based in distance to LGA and ward boundary 318 499 30 0 28 1 24
excluded in 1m cluster based in distance to LGA and ward boundary 46 64 0 0 4 0 1
drop duplicates by 50m cluster 12 39 31 1 3 0 0
drop duplicates by distance to ward 14 42 0 0 13 0 3
More than 100km to LGA boundary 22 17 0 0 0 0 1
drop duplicates by distance to lga 3 10 5 0 0 0 0
drop duplicates by distance to settlement extent 0 0 1 0 3 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Kano
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 432 1.0%
None No flags set 41,994 99.0%
Total Total records (rows) 42,426 100.0%

Katsina

Katsina: Data point in the NMLOS v2: 23,132
Consolidated input records per data point in the NMLOS v2: 36,783

Dropped Records by Decision × Source — Katsina
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 644 535 97 17 6
drop duplicates by 50m cluster 2 77 66 0 0
drop duplicates by distance to ward 0 42 0 0 0
excluded in 50m cluster based in distance to LGA and ward boundary 0 22 0 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 6 0 0 0
drop duplicates by distance to settlement extent 4 0 1 0 0
drop duplicates by distance to lga 0 4 0 0 0
More than 100km to LGA boundary 0 1 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Katsina
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 848 3.7%
None No flags set 22,284 96.3%
Total Total records (rows) 23,132 100.0%

Kebbi

Kebbi: Data point in the NMLOS v2: 17,258
Consolidated input records per data point in the NMLOS v2: 28,693

Dropped Records by Decision × Source — Kebbi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 539 502 143 5 43
drop duplicates by 50m cluster 16 91 101 0 1
excluded in 50m cluster based in distance to LGA and ward boundary 20 44 1 1 8
drop duplicates by distance to ward 5 28 2 7 4
drop duplicates by distance to lga 4 6 0 13 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 5 0 0 0
More than 100km to LGA boundary 1 0 0 0 0
drop duplicates by distance to settlement extent 1 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Kebbi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 563 3.3%
None No flags set 16,695 96.7%
Total Total records (rows) 17,258 100.0%

Kogi

Kogi: Data point in the NMLOS v2: 9,354
Consolidated input records per data point in the NMLOS v2: 12,474

Dropped Records by Decision × Source — Kogi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 421 0 0
drop by settlement extent median center 62 17 26
excluded in 1m cluster based in distance to LGA and ward boundary 82 0 0
More than 100km to LGA boundary 33 0 0
drop duplicates by distance to ward 6 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Kogi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 410 4.4%
None No flags set 8,944 95.6%
Total Total records (rows) 9,354 100.0%

Kwara

Kwara: Data point in the NMLOS v2: 13,760
Consolidated input records per data point in the NMLOS v2: 15,093

Dropped Records by Decision × Source — Kwara
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 34 12 37 37
excluded in 50m cluster based in distance to LGA and ward boundary 52 0 18 0
drop duplicates by distance to ward 0 0 12 0
More than 100km to LGA boundary 3 0 0 0
drop duplicates by distance to lga 0 0 2 0

3.4 Summary of unresolved issues in the NMLOS v2 — Kwara
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 746 5.4%
None No flags set 13,014 94.6%
Total Total records (rows) 13,760 100.0%

Lagos

Lagos: Data point in the NMLOS v2: 9,323
Consolidated input records per data point in the NMLOS v2: 9,607

Dropped Records by Decision × Source — Lagos
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase 2024 Integrated Measles Campaign Data Map features: Places - OpenStreetMap
drop by settlement extent median center 3 29 1,504 33
drop duplicates by distance to ward 0 2 162 2
excluded in 50m cluster based in distance to LGA and ward boundary 0 13 79 2
drop duplicates by distance to lga 0 0 71 0
More than 100km to LGA boundary 0 0 12 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 0 2 0

3.4 Summary of unresolved issues in the NMLOS v2 — Lagos
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 27 0.3%
None No flags set 9,296 99.7%
Total Total records (rows) 9,323 100.0%

Nasarawa

Nasarawa: Data point in the NMLOS v2: 8,891
Consolidated input records per data point in the NMLOS v2: 9,830

Dropped Records by Decision × Source — Nasarawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 49 0 33 6
excluded in 50m cluster based in distance to LGA and ward boundary 27 1 0 0
More than 100km to LGA boundary 2 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Nasarawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 732 8.2%
None No flags set 8,159 91.8%
Total Total records (rows) 8,891 100.0%

Niger

Niger: Data point in the NMLOS v2: 27,295
Consolidated input records per data point in the NMLOS v2: 38,932

Dropped Records by Decision × Source — Niger
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Emerging Settlement Names - Niger State Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 455 239 21 409 6 34
excluded in 50m cluster based in distance to LGA and ward boundary 180 187 1 21 0 6
drop duplicates by distance to ward 31 57 1 8 0 4
drop duplicates by distance to lga 28 22 0 25 0 0
drop duplicates by 50m cluster 0 8 0 7 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 5 7 0 2 0 0
drop duplicates by distance to settlement extent 1 1 0 1 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Niger
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 1,098 4.0%
None No flags set 26,197 96.0%
Total Total records (rows) 27,295 100.0%

Ogun

Ogun: Data point in the NMLOS v2: 17,065
Consolidated input records per data point in the NMLOS v2: 19,741

Dropped Records by Decision × Source — Ogun
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 57 241 715 100
excluded in 50m cluster based in distance to LGA and ward boundary 0 0 337 0
drop duplicates by distance to ward 0 0 33 0
drop duplicates by distance to lga 0 0 7 0

3.4 Summary of unresolved issues in the NMLOS v2 — Ogun
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 505 3.0%
None No flags set 16,560 97.0%
Total Total records (rows) 17,065 100.0%

Ondo

Ondo: Data point in the NMLOS v2: 3,172
Consolidated input records per data point in the NMLOS v2: 3,435

Dropped Records by Decision × Source — Ondo
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 2 24

3.4 Summary of unresolved issues in the NMLOS v2 — Ondo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 138 4.4%
None No flags set 3,034 95.6%
Total Total records (rows) 3,172 100.0%

Osun

Osun: Data point in the NMLOS v2: 5,791
Consolidated input records per data point in the NMLOS v2: 6,193

Dropped Records by Decision × Source — Osun
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 2 39 55 27
drop duplicates by distance to ward 0 0 9 0
excluded in 50m cluster based in distance to LGA and ward boundary 0 0 2 0

3.4 Summary of unresolved issues in the NMLOS v2 — Osun
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 197 3.4%
None No flags set 5,594 96.6%
Total Total records (rows) 5,791 100.0%

Oyo

Oyo: Data point in the NMLOS v2: 11,288
Consolidated input records per data point in the NMLOS v2: 12,530

Dropped Records by Decision × Source — Oyo
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 8 85 43

3.4 Summary of unresolved issues in the NMLOS v2 — Oyo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 597 5.3%
None No flags set 10,691 94.7%
Total Total records (rows) 11,288 100.0%

Plateau

Plateau: Data point in the NMLOS v2: 13,467
Consolidated input records per data point in the NMLOS v2: 14,560

Dropped Records by Decision × Source — Plateau
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 109 0 0 0
drop by settlement extent median center 34 1 40 18
excluded in 1m cluster based in distance to LGA and ward boundary 9 0 0 0
More than 100km to LGA boundary 3 0 0 0
drop duplicates by distance to ward 2 1 0 0
drop duplicates by distance to lga 1 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Plateau
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 549 4.1%
None No flags set 12,918 95.9%
Total Total records (rows) 13,467 100.0%

Rivers

Rivers: Data point in the NMLOS v2: 1,454
Consolidated input records per data point in the NMLOS v2: 1,590

Dropped Records by Decision × Source — Rivers
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 6 46

3.4 Summary of unresolved issues in the NMLOS v2 — Rivers
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 43 3.0%
None No flags set 1,411 97.0%
Total Total records (rows) 1,454 100.0%

Sokoto

Sokoto: Data point in the NMLOS v2: 13,997
Consolidated input records per data point in the NMLOS v2: 23,777

Dropped Records by Decision × Source — Sokoto
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap Master List of Settlements - Sokoto State
drop by settlement extent median center 851 670 547 13 89 647
drop duplicates by 50m cluster 18 189 168 1 1 185
drop duplicates by distance to ward 11 424 6 0 1 46
excluded in 50m cluster based in distance to LGA and ward boundary 12 101 8 0 0 19
excluded in 1m cluster based in distance to LGA and ward boundary 0 41 0 0 0 2
drop duplicates by distance to lga 0 5 0 0 0 5
drop duplicates by distance to settlement extent 4 1 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Sokoto
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 276 2.0%
None No flags set 13,721 98.0%
Total Total records (rows) 13,997 100.0%

Taraba

Taraba: Data point in the NMLOS v2: 11,347
Consolidated input records per data point in the NMLOS v2: 12,632

Dropped Records by Decision × Source — Taraba
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 111 48 0 0
drop by settlement extent median center 26 25 28 23
drop duplicates by distance to ward 5 6 0 0
drop duplicates by 50m cluster 0 5 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 2 1 0 0
More than 100km to LGA boundary 1 0 0 0
drop duplicates by distance to lga 0 1 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Taraba
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 848 7.5%
None No flags set 10,499 92.5%
Total Total records (rows) 11,347 100.0%

Yobe

Yobe: Data point in the NMLOS v2: 13,852
Consolidated input records per data point in the NMLOS v2: 22,332

Dropped Records by Decision × Source — Yobe
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 499 555 132 16 68
drop duplicates by distance to ward 0 73 0 0 24
excluded in 50m cluster based in distance to LGA and ward boundary 7 37 4 0 4
drop duplicates by 50m cluster 7 23 10 0 0
drop duplicates by distance to lga 4 16 1 0 17
excluded in 1m cluster based in distance to LGA and ward boundary 1 7 0 0 0
drop duplicates by distance to settlement extent 2 2 2 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Yobe
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 1,159 8.4%
None No flags set 12,693 91.6%
Total Total records (rows) 13,852 100.0%

Zamfara

Zamfara: Data point in the NMLOS v2: 13,582
Consolidated input records per data point in the NMLOS v2: 22,112

Dropped Records by Decision × Source — Zamfara
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 514 399 209 5 24
excluded in 50m cluster based in distance to LGA and ward boundary 70 125 0 1 1
drop duplicates by 50m cluster 8 48 31 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 5 25 0 0 0
drop duplicates by distance to ward 6 12 0 0 0
drop duplicates by distance to lga 0 2 0 0 0
More than 100km to LGA boundary 1 0 0 0 0

3.4 Summary of unresolved issues in the NMLOS v2 — Zamfara
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 703 5.2%
None No flags set 12,879 94.8%
Total Total records (rows) 13,582 100.0%

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