United Republic of Tanzania Population Pyramid 2046
United Republic of Tanzania in 2046
By 2046, the population of the United Republic of Tanzania is expected to reach 119,109,676. Compared with 2036, when the projection stands at 94,420,812, that represents growth of 26.1% over ten years.
Half of the population would be younger than 22.1 years, with 35.9% children under 15 and 4.1% aged 65 or older. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
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 | 119,109,676 | 22.1 | |
| Uganda | 80,139,175 | 23.7 | |
| Kenya | 80,022,376 | 26.4 | |
| Mozambique | 58,981,108 | 21.7 | |
| Madagascar | 49,846,528 | 24.3 |





