United Republic of Tanzania Population Pyramid 2098
United Republic of Tanzania in 2098
By 2098, the population of the United Republic of Tanzania is expected to reach 258,233,882. Compared with 2088, when the projection stands at 233,711,112, that represents growth of 10.5% over ten years.
The median age is projected at 32.9 years, with 37.2 children under 15 and 19.8 people aged 65 or over for every 100 people of working age (15–64). The pyramid is stationary: cohort sizes are roughly even through the younger ages, reflecting fertility close to replacement level and slow population change.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of the United Republic of Tanzania was 4.61 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 67.0 years in 2023: 69.8 for women and 64.2 for men.
Source: World Bank World Development Indicators, latest available year.
422,894 immigrants live in United Republic of Tanzania, 0.6% of the population.
| Burundi | 241,069 |
| D.R. Congo | 76,772 |
| Kenya | 26,345 |
| Congo | 24,189 |
| Mozambique | 14,166 |
224,998 people born in United Republic of Tanzania live in other countries.
| Rwanda | 42,664 |
| Burundi | 37,409 |
| Kenya | 32,860 |
| Uganda | 22,790 |
| Canada | 21,068 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| United Republic of Tanzania | 258,233,882 | 32.9 | |
| Ethiopia | 363,782,121 | 37.2 | |
| Uganda | 120,728,726 | 40.7 | |
| Kenya | 104,234,508 | 38.1 | |
| Mozambique | 103,552,014 | 34.8 |





