Figures checked 1 November 2026
Election 2027: 16 Jan
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Up to four places side by side: Nigeria, its six zones and its 37 states. Every figure is on one scale, with its source.

  • Delta
  • Nigeria

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State · South South

Delta

Capital: Asaba

Fertility rate (survey)
3.7 births per woman2024 · 25 of 37
Literacy, women
83.3%2024 · 11 of 37
Basic vaccination
68.1%2024 · 2 of 37

Country

Nigeria

Fertility rate (survey)
4.8 births per woman2024
Literacy, women
57.2%2024
Basic vaccination
39.4%2024

Key differences

Scorecard

FigureDeltaNigeria
Population
Fertility rate (survey)3.7 births per woman 2024 · 25/374.8 births per woman 2024Highest
Health
Basic vaccination68.1% 2024 · 2/37Highest39.4% 2024
Births in a health facility83.0% 2024 · 10/37Highest43.3% 2024
Child stunting20.0% 2024 · 28/3739.5% 2024Highest
Under-5 mortality (survey)33 per 1,000 births 2024 · 33/37110 per 1,000 births 2024Highest
Education
Literacy, men87.8% 2024 · 12/37Highest72.4% 2024
Literacy, women83.3% 2024 · 11/37Highest57.2% 2024
Energy
Households with electricity73.8% 2024 · 13/37Highest55.2% 2024

“Highest” marks the largest value, not the best result: for some figures, such as child deaths, lower is better. Ranks are among the states in the same survey round.

Then and now

How each figure changed between the earliest and latest period all 2 places share. Whether a rise is good news depends on the figure.

Fertility rate (survey)2013 to 2024
4.13.75.54.8
  • Delta−0.4
  • Nigeria−0.7

Biggest change: Nigeria, which fell by 0.7 births per woman.

Basic vaccination2013 to 2024
50.7%68.1%25.3%39.4%
  • Delta+17.4 points
  • Nigeria+14.1 points

Biggest change: Delta, which rose by 17.4 points.

Births in a health facility2013 to 2024
58.6%83.0%37.7%43.3%
  • Delta+24.4 points
  • Nigeria+5.6 points

Biggest change: Delta, which rose by 24.4 points.

Child stunting2013 to 2024
14.9%20.0%36.8%39.5%
  • Delta+5.1 points
  • Nigeria+2.7 points

Biggest change: Delta, which rose by 5.1 points.

Under-5 mortality (survey)2013 to 2024
9333128110
  • Delta−60
  • Nigeria−18

Biggest change: Delta, which fell by 60 per 1,000 births.

Literacy, men2013 to 2024
93.0%87.8%75.2%72.4%
  • Delta−5.2 points
  • Nigeria−2.8 points

Biggest change: Delta, which fell by 5.2 points.

Literacy, women2013 to 2024
77.8%83.3%53.1%57.2%
  • Delta+5.5 points
  • Nigeria+4.1 points

Biggest change: Delta, which rose by 5.5 points.

Households with electricity2013 to 2024
78.3%73.8%55.6%55.2%
  • Delta−4.5 points
  • Nigeria−0.4 points

Biggest change: Delta, which fell by 4.5 points.

Most similar states

The states whose figures are closest overall, across every figure published for all states. Similar figures, not a judgement.

Figure by figure

Population

Total fertility rate (DHS, births per woman)

  • Delta3.7 births per woman2024 · 25 of 37 states
  • Nigeria4.8 births per woman2024

Fertility rate (survey) is 23% lower in Delta (3.7 births per woman) than in Nigeria (4.8 births per woman), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Health

Children 12–23 months with all basic vaccinations (%)

  • Delta68.1%2024 · 2 of 37 states
  • Nigeria39.4%2024

Basic vaccination is 28.7 percentage points higher in Delta (68.1%) than in Nigeria (39.4%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Births delivered in a health facility (%)

  • Delta83.0%2024 · 10 of 37 states
  • Nigeria43.3%2024

Births in a health facility is 39.7 percentage points higher in Delta (83.0%) than in Nigeria (43.3%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Children under 5 who are stunted (%)

  • Delta20.0%2024 · 28 of 37 states
  • Nigeria39.5%2024

Child stunting is 19.5 percentage points lower in Delta (20.0%) than in Nigeria (39.5%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Under-five mortality rate (DHS, per 1,000 live births)

  • Delta33 per 1,000 births2024 · 33 of 37 states
  • Nigeria110 per 1,000 births2024

Under-5 mortality (survey) is 70% lower in Delta (33 per 1,000 births) than in Nigeria (110 per 1,000 births), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Education

Men aged 15–49 who are literate (%)

  • Delta87.8%2024 · 12 of 37 states
  • Nigeria72.4%2024

Literacy, men is 15.4 percentage points higher in Delta (87.8%) than in Nigeria (72.4%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Women aged 15–49 who are literate (%)

  • Delta83.3%2024 · 11 of 37 states
  • Nigeria57.2%2024

Literacy, women is 26.1 percentage points higher in Delta (83.3%) than in Nigeria (57.2%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together

Energy

Households with electricity (%)

  • Delta73.8%2024 · 13 of 37 states
  • Nigeria55.2%2024

Households with electricity is 18.6 percentage points higher in Delta (73.8%) than in Nigeria (55.2%), 2024.

Source: The DHS Program (ICF), Nigeria Demographic and Health Survey (DHS Program API).

Together