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name
stringclasses
775 values
iso
stringclasses
38 values
id
stringclasses
787 values
country
stringclasses
1 value
admin_level
stringclasses
3 values
category
stringclasses
1 value
range_type
stringclasses
1 value
range
int64
600
7.2k
population_type
stringclasses
6 values
population
int64
0
179M
population_share
float64
0
100
population_interval
int64
0
36.6M
population_interval_share
float64
0
100
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
adults
152,629
75.26
152,629
75.26
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
elderly
7,779
68.02
7,779
68.02
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
school_age
74,173
74.1
74,173
74.1
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
total
152,603
74.88
152,603
74.88
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
under_5
17,989
74.44
17,989
74.44
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
1,800
women_childbearing
43,173
75.8
43,173
75.8
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
adults
202,793
100
50,164
24.74
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
elderly
11,436
100
3,657
31.98
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
school_age
100,100
100
25,927
25.9
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
total
203,806
100
51,203
25.12
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
under_5
24,165
100
6,176
25.56
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
2,400
women_childbearing
56,956
100
13,783
24.2
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,000
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
3,600
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,200
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
4,800
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
5,400
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,000
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
6,600
women_childbearing
56,956
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
adults
202,793
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
elderly
11,436
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
school_age
100,100
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
total
203,806
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
under_5
24,165
100
0
0
Aba North
null
59680162B53329994117155
NGA
ADM2
primary_healthcare
TIME
7,200
women_childbearing
56,956
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
adults
465,941
92.34
465,941
92.34
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
elderly
23,070
92.35
23,070
92.35
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
school_age
227,797
92.36
227,797
92.36
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
total
465,217
92.34
465,217
92.34
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
under_5
50,745
92.23
50,745
92.23
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
1,800
women_childbearing
129,264
92.3
129,264
92.3
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
adults
504,595
100
38,654
7.66
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
elderly
24,981
100
1,911
7.65
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
school_age
246,632
100
18,835
7.64
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
total
503,809
100
38,592
7.66
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
under_5
55,019
100
4,274
7.77
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
2,400
women_childbearing
140,052
100
10,788
7.7
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
adults
504,595
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
elderly
24,981
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
school_age
246,632
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
total
503,809
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
under_5
55,019
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,000
women_childbearing
140,052
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
adults
504,595
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
elderly
24,981
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
school_age
246,632
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
total
503,809
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
under_5
55,019
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
3,600
women_childbearing
140,052
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
adults
504,595
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
elderly
24,981
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
school_age
246,632
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
total
503,809
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
under_5
55,019
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,200
women_childbearing
140,052
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
adults
504,595
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
elderly
24,981
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
school_age
246,632
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
total
503,809
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
under_5
55,019
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
4,800
women_childbearing
140,052
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
5,400
adults
504,595
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
5,400
elderly
24,981
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
5,400
school_age
246,632
100
0
0
Aba South
null
59680162B9128777704300
NGA
ADM2
primary_healthcare
TIME
5,400
total
503,809
100
0
0
End of preview. Expand in Data Studio

Nigeria Primary Healthcare Accessibility Indicators

This dataset provides insights into spatial accessibility to primary healthcare services across Nigeria. It uses travel-time isochrones to calculate the population within time intervals from 10 to 120 minutes away.

Data Structure

  • name: Region or country name.
  • iso: ISO3 country code.
  • id: Unique identifier for the administrative unit.
  • country: ISO3 country code.
  • admin_level: Administrative level of the unit (ADM1-ADM4).
  • category: primary_healthcare.
  • range_type: time.
  • range: Time away (in seconds) from primary healthcare facilities used to generate the polygon.
  • population: Total population within the specified range.
  • population_share: Cumulative percentage of total population.
  • population_interval: Incremental population added in the current time band.
  • population_interval_share: Share of the total population represented by the current interval.

Files

  • NGA_primary_healthcare_access_long.parquet: Detailed interval data.
  • NGA_primary_healthcare_access_wide.parquet: Aggregated data per administrative unit.
  • NGA_primary_healthcare_access.gpkg: Geospatial polygons for the accessibility zones.

Methodology

Accessibility is assessed using travel-time isochrones overlayed with WorldPop population data (100m resolution).

Limitations

  • OSM Completeness: Relies on OSM data; quality varies by region.
  • Population Estimates: Based on statistical models (WorldPop top-down estimates), not direct census counts.
  • Travel Time Assumptions: Models do not account for real-time traffic, seasonal weather (e.g., flooding), or road degradation.
  • Boundary Precision: Boundaries from geoBoundaries may differ from official government demarcations.

Source

Created using openrouteservice and OpenStreetMap data. HeiGIT (Heidelberg Institute for Geoinformation Technology). Open Healthcare Access Map

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