Compare
Benin vs Tanzania
How Benin and Tanzania compare on 37 measures, from 1820 to 2025. The main differences:
- Life expectancy · In 2023, Tanzania was higher: 67 years against 60.8 years
- GDP per person · In 2025, Benin was higher: $1,398 against $1,153
- Population · In 2023, Tanzania was higher: 66.6 million people against 14.1 million people
- Military spending · In 2025, Tanzania was higher: 1.16% of GDP against 0.89% of GDP
- CO₂ per person · In 2024, Benin was higher: 0.49 tonnes against 0.31 tonnes
Every measure
Health
- Life expectancyBenin: 60.8 years in 2023Tanzania: 67 years in 2023
- Child mortalityBenin: 7.5 per 100 live births in 2024Tanzania: 3.7 per 100 live births in 2024
- Infant mortalityBenin: 52.3 per 1,000 live births in 2023Tanzania: 28.9 per 1,000 live births in 2023
- DepressionBenin: 3.63% in 2017Tanzania: 3.69% in 2017
- Suicide rateBenin: 11.1 per 100,000 people in 2017Tanzania: 8.8 per 100,000 people in 2017
People
- PopulationBenin: 14.1 million people in 2023Tanzania: 66.6 million people in 2023
- Population growthBenin: 2.51% a year in 2023Tanzania: 2.88% a year in 2023
- Fertility rateBenin: 4.56 births per woman in 2023Tanzania: 4.61 births per woman in 2023
- Urban populationBenin: 53.4% in 2025Tanzania: 36.9% in 2025
- Median ageBenin: 17.8 years in 2023Tanzania: 17.2 years in 2023
- People aged 65 and overBenin: 3.1% in 2023Tanzania: 3% in 2023
- Net migration rateBenin: -0 per 1,000 people in 2023Tanzania: -0.6 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingBenin: 0.89% of GDP in 2025Tanzania: 1.16% of GDP in 2025
- Military spending in US dollarsBenin: $204M in 2025Tanzania: $983M in 2025
- Military spending per personBenin: $15 in 2025Tanzania: $15 in 2025
- Military share of state spendingBenin: 4.8% of government spending in 2025Tanzania: 5.8% of government spending in 2025
- Armed forces personnelBenin: 12,000 people in 2020Tanzania: 28,000 people in 2020
- National powerBenin: 0.07% of world capability in 2022Tanzania: 0.25% of world capability in 2022
- Armed forces, share of workersBenin: 0.21% of the labour force in 2020Tanzania: 0.1% of the labour force in 2020
- Arms importsBenin: 4 million TIV in 2025Tanzania: 4 million TIV in 2025
Climate
Technology and environment
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