A side-by-side look at Sierra Leone and Tanzania. Fertility is 3.70 births per woman in Sierra Leone (2024) versus 4.54 in Tanzania (2024). Population stands at 8.8M (2025) and 70.5M (2025) respectively. GDP per capita at purchasing-power parity is $3.2K versus $3.8K.
| Indicator | Sierra Leone | Tanzania |
|---|---|---|
| Fertility rate | 3.70#35 | 4.54#12 |
| Population | 8.8M | 70.5M |
| GDP / capita (PPP) | $3.2K | $3.8K |
Topic pages: Sierra Leone fertility · Tanzania fertility · Sierra Leone population · Tanzania population
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birthrate.io, "Sierra Leone vs Tanzania". https://www.birthrate.io/compare/sierra-leone/tanzania (accessed 7 September 2026). Underlying data: World Bank; UN.
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