Compare
Chad vs Tanzania
How Chad and Tanzania compare on 38 measures, from 1914 to 2025. The main differences:
- Life expectancy · In 2023, Tanzania was higher: 67 years against 55.1 years
- GDP per person · In 2025, Tanzania was higher: $1,153 against $874
- Population · In 2023, Tanzania was higher: 66.6 million people against 19.3 million people
- Military spending · In 2025, Chad was higher: 3.19% of GDP against 1.16% of GDP
- CO₂ per person · In 2024, Tanzania was higher: 0.31 tonnes against 0.14 tonnes
Life expectancy →ChadTanzaniaUN projection (medium variant)95% prediction intervalWorld
Change since 1950, years · UN
Every measure
ChadTanzania
| Measure | Chad | Tanzania | Over the years |
|---|---|---|---|
| Health | |||
| Life expectancyyears · 2023 | 55.1 | 67 | |
| Child mortalitydeaths before age 5 per 100 live births · 2024 | 9.7 | 3.7 | |
| Infant mortalitydeaths per 1,000 live births · 2023 | 64.2 | 28.9 | |
| Safe drinking water% of people · 2022 | 6.2 | 11.3 | |
| Depression% of people · 2017 | 3.88 | 3.69 | |
| Suicide ratedeaths per 100,000 people · 2017 | 11 | 8.8 | |
| People | |||
| Populationpeople · 2023 | 19.3 million | 66.6 million | |
| Population growth% a year · 2023 | 5.71 | 2.88 | |
| Fertility ratebirths per woman · 2023 | 6.12 | 4.61 | |
| Urban population% of people · 2025 | 27.6 | 36.9 | |
| Median ageyears · 2023 | 15.4 | 17.2 | |
| People aged 65 and over% of people · 2023 | 2.1 | 3 | |
| Net migration rateper 1,000 people · 2023 | 25.7 | -0.6 | |
| Economy | |||
| GDP per personUS dollars at 2015 prices · 2025 | $874 | $1,153 | |
| GDP growth% a year · 2024 | 5 | 5.22023 | |
| Inflation% a year · 2025 | -2.6 | 3.82023 | |
| Government debt% of GDP · 2025 | 33.3 | 47.82023 | |
| Education | |||
| Learning-adjusted schoolingyears · 2020 | 2.8 | 4.5 | |
| Adult literacy% of adults · 2022 | 30.62019 | 78.2 | |
| Girls in primary school% of girls of primary-school age · 2018 | 64.12016 | 82.9 | |
| Politics | |||
| Electoral democracyindex, 0 to 1 · 2025 | 0.24 | 0.37 | |
| Human rightsindex, 0 to 1 · 2025 | 0.28 | 0.67 | |
| Conflict | |||
| Deaths in conflictsdeaths a year · 2022 | 85 | 1 | |
| Military | |||
| Military spending% of GDP · 2025 | 3.19 | 1.16 | |
| Military spending in US dollarsUS dollars at 2024 prices · 2025 | $598M | $983M | |
| Military spending per personUS dollars per person · 2025 | $31 | $15 | |
| Military share of state spending% of government spending · 2025 | 15.5 | 5.8 | |
| Armed forces personnelpeople · 2020 | 45,000 | 28,000 | |
| National power% of world capability · 2022 | 0.1 | 0.25 | |
| Armed forces, share of workers% of the labour force · 2020 | 0.85 | 0.1 | |
| Arms importsSIPRI trend-indicator values · 2025 | 4 million | 4 million | |
| Climate | |||
| Temperature°C · 2025 | 28 | 23.2 | |
| Days above 35 °Cdays a year · 2014 | 187.2 | 1.7 | |
| Tropical nightsnights a year · 2014 | 237.6 | 106.3 | |
| Technology and environment | |||
| CO₂ per persontonnes per person · 2024 | 0.14 | 0.31 | |
| Internet users% of people · 2024 | 12.6 | 31.2 | |
| Access to electricity% of people · 2024 | 13.4 | 52.4 | |
| Forest area% of land · 2024 | 3 | 49.6 | |
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