Tanzania population
Current population of Tanzania
72,769,463
Live estimate, extrapolated from the latest official figures
- Births today
- 1,399
- Deaths today
- 230
- Change today (UTC)
- +1,148
- World rank
- 21st of 218
- 0.86% of world population
- Population
- 70,545,865
- 2025 estimate
- Annual growth
- +2.86%
- 2025
- Density
- 75 /km²
- 2023
- Land area
- 885,800 km²
- Urban population
- 37%
- 2025
- Median age
- 17.5 yrs
- 2025 (UN WPP)
- Fertility rate
- 4.54
- births per woman, 2024
- Life expectancy
- 67.2 yrs
- 2024
- Net migration
- −12,730
- 2025
- Capital
- Dodoma
- Region
- Sub-Saharan Africa
Population of Tanzania: overview
Tanzania has a population of 70,545,865 according to the latest official estimates (2025), the 21st largest in the world. About 0.86% of the world's population lives in Tanzania. Tanzania is part of the Sub-Saharan Africa region and its capital is Dodoma.
The population is growing rapidly, at 2.86% per year — among the fastest rates recorded anywhere. In absolute terms that meant roughly 1,985,708 additional people over the past year.
Population density is moderate — about 75 people per km², spread across 885,800 km² of land. The country remains predominantly rural, though cities are growing: 37% of residents are urban.
With a median age of just 17.5 years, Tanzania has one of the youngest populations in the world. Fertility remains high at 4.54 children per woman. Life expectancy at birth is 67.2 years (2024).
The UN projects strong growth ahead: 129.62 million people by 2050, about 84% more than today. The 2030 projection is 80,913,124.
Tanzania population, 1960–2025 and projections
| Year | Population | Growth rate | Annual change |
|---|---|---|---|
| 2025 | 70,545,865 | +2.86% | +1,985,708 |
| 2024 | 68,560,157 | +2.87% | +1,942,551 |
| 2023 | 66,617,606 | +2.90% | +1,905,785 |
| 2022 | 64,711,821 | +2.95% | +1,881,409 |
| 2021 | 62,830,412 | +3.00% | +1,857,614 |
| 2020 | 60,972,798 | +2.99% | +1,797,907 |
| 2019 | 59,174,891 | +2.98% | +1,737,746 |
| 2018 | 57,437,145 | +3.16% | +1,784,255 |
| 2017 | 55,652,890 | +3.34% | +1,828,877 |
| 2016 | 53,824,013 | +3.41% | +1,803,051 |
| 2015 | 52,020,962 | +3.26% | +1,669,450 |
| 2014 | 50,351,512 | +3.08% | +1,527,384 |
| 2010 | 44,758,488 | +2.54% | +1,124,506 |
| 2005 | 39,182,076 | +2.78% | +1,072,408 |
| 2000 | 34,260,139 | +2.84% | +959,809 |
| 1995 | 30,383,497 | +3.15% | +941,141 |
| 1990 | 26,110,207 | +2.61% | +671,448 |
| 1985 | 22,501,693 | +3.26% | +722,627 |
| 1980 | 19,189,769 | +3.16% | +597,731 |
| 1975 | 16,138,361 | +3.64% | +576,731 |
| 1970 | 13,492,677 | +3.44% | +455,977 |
| 1965 | 11,470,728 | +3.04% | +342,902 |
| 1960 | 9,901,419 | – | – |
Recent years annually, earlier years at five-year steps. Annual change compares against the immediately preceding year.
Tanzania population forecast
United Nations World Population Prospects 2024, medium variant.
| Year | Projected population | vs today |
|---|---|---|
| 2030 | 80,913,124 | +14.7% |
| 2050 | 129,621,102 | +83.7% |
Tanzania population pyramid (2025)
Age and sex structure from UN World Population Prospects 2024: 42.3% of Tanzania's population is under 15, 54.6% is of working age (15–64), and 3.0% is 65 or older. Hover any bar for the group's size.
Tanzania population FAQ
What is the population of Tanzania in 2026?
Tanzania's population is estimated at about 72.77 million in 2026, extrapolated from the latest official figure of 70,545,865 (2025). Tanzania ranks 21st in the world by population.
Is the population of Tanzania growing or shrinking?
Tanzania's population is growing at about 2.86% per year, an increase of roughly 1,985,708 people over the past year.
How densely populated is Tanzania?
Tanzania has about 75 people per square kilometre across a land area of 885,800 km².
What share of the world's population lives in Tanzania?
Tanzania is home to about 0.86% of the world's population.
What is Tanzania's projected population in 2050?
United Nations medium-variant projections put Tanzania's population at 129,621,102 in 2050, passing through 80,913,124 in 2030.
What is the median age in Tanzania?
The median age in Tanzania is 17.5 years (2025 estimate) — half the population is younger and half older than that.
Sources: World Bank Open Data (CC BY-4.0); median age and projections from UN World Population Prospects 2024. Live figures are estimates extrapolated from the latest official data — see methodology.