United Republic of Tanzania Population Pyramid 1964
United Republic of Tanzania in 1964
In 1964, the United Republic of Tanzania had a total population of 11,127,826 people. That is 32.1% more than in 1954, when the population stood at 8,424,786.
The median age was 17.4 years, and for every 100 people of working age (15–64) there were 85.5 children under 15 and 4.7 people aged 65 or over. 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 | 11,127,826 | 17.4 | |
| Kenya | 8,973,536 | 15.1 | |
| Uganda | 8,586,363 | 16.6 | |
| Mozambique | 7,255,061 | 19.6 | |
| Madagascar | 5,669,863 | 16.8 |





