Compare
Colombia vs Tanzania
How Colombia and Tanzania compare on 38 measures, from 1789 to 2025. The main differences:
- Life expectancy · In 2023, Colombia was higher: 77.7 years against 67 years
- GDP per person · In 2025, Colombia was higher: $6,976 against $1,153
- Population · In 2023, Tanzania was higher: 66.6 million people against 52.3 million people
- Military spending · In 2025, Colombia was higher: 3.2% of GDP against 1.16% of GDP
- CO₂ per person · In 2024, Colombia was higher: 1.8 tonnes against 0.31 tonnes
Every measure
Health
- Life expectancyColombia: 77.7 years in 2023Tanzania: 67 years in 2023
- Child mortalityColombia: 1.2 per 100 live births in 2024Tanzania: 3.7 per 100 live births in 2024
- Infant mortalityColombia: 9.8 per 1,000 live births in 2023Tanzania: 28.9 per 1,000 live births in 2023
- Safe drinking waterColombia: 73.9% in 2022Tanzania: 11.3% in 2022
- DepressionColombia: 2.2% in 2017Tanzania: 3.69% in 2017
- Suicide rateColombia: 5.5 per 100,000 people in 2017Tanzania: 8.8 per 100,000 people in 2017
People
- PopulationColombia: 52.3 million people in 2023Tanzania: 66.6 million people in 2023
- Population growthColombia: 1.1% a year in 2023Tanzania: 2.88% a year in 2023
- Fertility rateColombia: 1.65 births per woman in 2023Tanzania: 4.61 births per woman in 2023
- Urban populationColombia: 78.8% in 2025Tanzania: 36.9% in 2025
- Median ageColombia: 31.6 years in 2023Tanzania: 17.2 years in 2023
- People aged 65 and overColombia: 9.4% in 2023Tanzania: 3% in 2023
- Net migration rateColombia: 3 per 1,000 people in 2023Tanzania: -0.6 per 1,000 people in 2023
Economy
Education
Politics
Conflict
Military
- Military spendingColombia: 3.2% of GDP in 2025Tanzania: 1.16% of GDP in 2025
- Military spending in US dollarsColombia: $13.7B in 2025Tanzania: $983M in 2025
- Military spending per personColombia: $273 in 2025Tanzania: $15 in 2025
- Military share of state spendingColombia: 9.3% of government spending in 2025Tanzania: 5.8% of government spending in 2025
- Armed forces personnelColombia: 428,000 people in 2020Tanzania: 28,000 people in 2020
- National powerColombia: 0.57% of world capability in 2022Tanzania: 0.25% of world capability in 2022
- Armed forces, share of workersColombia: 1.7% of the labour force in 2020Tanzania: 0.1% of the labour force in 2020
- Arms importsColombia: 22 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, WHO/UNICEF, 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