United Republic of Tanzania Population Pyramid 2055
United Republic of Tanzania in 2055
In 2055, the United Republic of Tanzania is projected to have a population of 143,049,421 people. Ten years before, in 2045, the projected population is 116,525,473 — 22.8% lower.
With a projected median age of 23.8 years, the United Republic of Tanzania would have a youth dependency ratio of 54.1 and an old-age dependency ratio of 8.0 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 | 143,049,421 | 23.8 | |
| Uganda | 91,729,147 | 26.8 | |
| Kenya | 87,732,152 | 28.5 | |
| Mozambique | 69,093,714 | 24.0 | |
| Madagascar | 57,313,021 | 26.3 |





