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Nigeria vs Zambia

How Nigeria and Zambia compare on 38 measures, from 1820 to 2025. The main differences:

  • Life expectancy · In 2023, Zambia was higher: 66.4 years against 54.5 years
  • GDP per person · In 2025, Nigeria was higher: $2,369 against $1,356
  • Population · In 2023, Nigeria was higher: 228 million people against 20.7 million people
  • Military spending · In 2025, Zambia was higher: 1.26% of GDP against 0.91% of GDP
  • CO₂ per person · In 2024, Nigeria was higher: 0.57 tonnes against 0.54 tonnes
Life expectancy →

Change since 2010, years · UN

Life expectancyNigeria vs Zambia
NigeriaZambiaUN projection (medium variant)95% prediction intervalWorld

Every measure

NigeriaZambia
MeasureNigeriaZambia
Health
Life expectancyyears · 202354.566.4
Child mortalitydeaths before age 5 per 100 live births · 202411.64.8
Infant mortalitydeaths per 1,000 live births · 202369.538.2
Depression% of people · 20173.923.64
Suicide ratedeaths per 100,000 people · 20177.513.1
People
Populationpeople · 2023228 million20.7 million
Population growth% a year · 20232.12.83
Fertility ratebirths per woman · 20234.484.1
Urban population% of people · 202563.845.9
Median ageyears · 202317.817.5
People aged 65 and over% of people · 202331.9
Net migration rateper 1,000 people · 2023-0.30.5
Economy
GDP per personUS dollars at 2015 prices · 2025$2,369$1,356
GDP growth% a year · 202543.8
Inflation% a year · 20252313.9
Government debt% of GDP · 202536.1100.6
Education
Learning-adjusted schoolingyears · 202055
Adult literacy% of adults · 202470.471.8
Girls in primary school% of girls of primary-school age · 201758.1201084.9
Politics
Electoral democracyindex, 0 to 1 · 20250.510.5
Human rightsindex, 0 to 1 · 20250.670.77
Conflict
Deaths in conflictsdeaths a year · 20222,8030
Military
Military spending% of GDP · 20250.911.26
Military spending in US dollarsUS dollars at 2024 prices · 2025$1.76B$343M
Military spending per personUS dollars per person · 2025$9$19
Military share of state spending% of government spending · 20255.94.5
Armed forces personnelpeople · 2020223,00016,000
National power% of world capability · 20221.160.1
Armed forces, share of workers% of the labour force · 20200.230.24
Arms importsSIPRI trend-indicator values · 202521 million1 million2024
Arms exportsSIPRI trend-indicator values · 20224 million2 million1990
Climate
Temperature°C · 202527.822
Days above 35 °Cdays a year · 2014107.49.7
Tropical nightsnights a year · 2014303.962.9
Technology and environment
CO₂ per persontonnes per person · 20240.570.54
Internet users% of people · 202441.217.1
Access to electricity% of people · 202462.553.6
Forest area% of land · 20241960.5

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