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Benin vs Nigeria

How Benin and Nigeria compare on 37 measures, from 1820 to 2025. The main differences:

  • Life expectancy · In 2023, Benin was higher: 60.8 years against 54.5 years
  • GDP per person · In 2025, Nigeria was higher: $2,369 against $1,398
  • Population · In 2023, Nigeria was higher: 228 million people against 14.1 million people
  • Military spending · In 2025, Nigeria was higher: 0.91% of GDP against 0.89% of GDP
  • CO₂ per person · In 2024, Nigeria was higher: 0.57 tonnes against 0.49 tonnes
Life expectancy →

Change since 2010, years · UN

Life expectancyBenin vs Nigeria
BeninNigeriaUN projection (medium variant)95% prediction intervalWorld

Every measure

BeninNigeria
MeasureBeninNigeria
Health
Life expectancyyears · 202360.854.5
Child mortalitydeaths before age 5 per 100 live births · 20247.511.6
Infant mortalitydeaths per 1,000 live births · 202352.369.5
Depression% of people · 20173.633.92
Suicide ratedeaths per 100,000 people · 201711.17.5
People
Populationpeople · 202314.1 million228 million
Population growth% a year · 20232.512.1
Fertility ratebirths per woman · 20234.564.48
Urban population% of people · 202553.463.8
Median ageyears · 202317.817.8
People aged 65 and over% of people · 20233.13
Net migration rateper 1,000 people · 2023-0-0.3
Economy
GDP per personUS dollars at 2015 prices · 2025$1,398$2,369
GDP growth% a year · 20258.14
Inflation% a year · 20251.123
Government debt% of GDP · 202559.336.1
Education
Learning-adjusted schoolingyears · 20205.75
Adult literacy% of adults · 202451.4202270.4
Girls in primary school% of girls of primary-school age · 201083.6200858.1
Politics
Electoral democracyindex, 0 to 1 · 20250.490.51
Human rightsindex, 0 to 1 · 20250.840.67
Conflict
Deaths in conflictsdeaths a year · 2022332,803
Military
Military spending% of GDP · 20250.890.91
Military spending in US dollarsUS dollars at 2024 prices · 2025$204M$1.76B
Military spending per personUS dollars per person · 2025$15$9
Military share of state spending% of government spending · 20254.85.9
Armed forces personnelpeople · 202012,000223,000
National power% of world capability · 20220.071.16
Armed forces, share of workers% of the labour force · 20200.210.23
Arms importsSIPRI trend-indicator values · 20254 million21 million
Climate
Temperature°C · 202528.227.8
Days above 35 °Cdays a year · 2014108107.4
Tropical nightsnights a year · 2014333.9303.9
Technology and environment
CO₂ per persontonnes per person · 20240.490.57
Internet users% of people · 20243441.2
Access to electricity% of people · 20245962.5
Forest area% of land · 202428.119

Each country on its own

Good to know

  • Sources: UN, Gapminder and UN IGME, IHME, World Bank, IMF, UNESCO, Our World in Data, V-Dem, UCDP, SIPRI, IISS, Correlates of War, ERA5, CMIP6, EDGAR, ITU and FAO. Each measure’s page names its own and what it counts.
  • Values are drawn on today’s borders. Years without a published value are left empty, never filled in.

How the layers work, where their data comes from and what they can’t tell you: Countries through time