United Republic of Tanzania Population Pyramid 2035
United Republic of Tanzania in 2035
By 2035, the population of the United Republic of Tanzania is expected to reach 92,091,429. Compared with 2025, when the projection stands at 70,545,865, that represents growth of 30.5% over ten years.
With a projected median age of 19.9 years, the United Republic of Tanzania would have a youth dependency ratio of 68.8 and an old-age dependency ratio of 5.6 per 100 people of working age. The broad-based, expansive shape of the pyramid points to high fertility and strong population 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 | 92,091,429 | 19.9 | |
| Kenya | 68,715,909 | 23.7 | |
| Uganda | 65,205,574 | 20.3 | |
| Mozambique | 46,411,774 | 19.2 | |
| Madagascar | 40,733,844 | 22.1 |





