Population ages 15-64, total in Tanzania
Tanzania: Population ages 15-64, total was 38.53 million in 2025. ◆ Volatile
Latest (2025)
38.53 million
Change on year
up 3.3%
World rank
24th
of 218 countries
All-time high
38.53 million
in 2025
All-time low
5.22 million
in 1960
Years of data
66
1960–2025
Population ages 15-64, total in Tanzania, 1960–2025
Source: World Population Prospects, United Nations (UN), publisher: UN Population Division.
Analysis
Tanzania recorded 38.53 million for population ages 15-64, total in 2025. That is the highest value across all 66 years on record.
Compared with earlier readings it is up 3.3% on the previous year and up 41.0% over ten years.
Over the whole period, population ages 15-64, total in Tanzania peaked at 38.53 million in 2025 and was at its lowest, 5.22 million, in 1960.
Tanzania ranks 24th of 218 countries on this measure, in the top quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Population ages 15-64, total in Tanzania, year by year
| Year | Value | Change |
|---|---|---|
| 1960 | 5.22 million | — |
| 1961 | 5.37 million | +3.0% |
| 1962 | 5.53 million | +3.0% |
| 1963 | 5.69 million | +2.9% |
| 1964 | 5.85 million | +2.8% |
| 1965 | 6.01 million | +2.7% |
| 1966 | 6.17 million | +2.6% |
| 1967 | 6.33 million | +2.7% |
| 1968 | 6.52 million | +3.0% |
| 1969 | 6.73 million | +3.2% |
| 1970 | 6.95 million | +3.3% |
| 1971 | 7.18 million | +3.3% |
| 1972 | 7.42 million | +3.5% |
| 1973 | 7.68 million | +3.5% |
| 1974 | 7.94 million | +3.4% |
| 1975 | 8.22 million | +3.4% |
| 1976 | 8.50 million | +3.4% |
| 1977 | 8.79 million | +3.4% |
| 1978 | 9.07 million | +3.2% |
| 1979 | 9.33 million | +2.9% |
| 1980 | 9.58 million | +2.6% |
| 1981 | 9.83 million | +2.6% |
| 1982 | 10.09 million | +2.7% |
| 1983 | 10.42 million | +3.2% |
| 1984 | 10.77 million | +3.4% |
| 1985 | 11.16 million | +3.6% |
| 1986 | 11.58 million | +3.8% |
| 1987 | 12.04 million | +3.9% |
| 1988 | 12.47 million | +3.6% |
| 1989 | 12.85 million | +3.0% |
| 1990 | 13.24 million | +3.0% |
| 1991 | 13.63 million | +2.9% |
| 1992 | 14.02 million | +2.9% |
| 1993 | 14.60 million | +4.1% |
| 1994 | 15.39 million | +5.4% |
| 1995 | 15.99 million | +4.0% |
| 1996 | 16.23 million | +1.5% |
| 1997 | 16.53 million | +1.8% |
| 1998 | 17.00 million | +2.9% |
| 1999 | 17.49 million | +2.9% |
| 2000 | 18.04 million | +3.1% |
| 2001 | 18.55 million | +2.8% |
| 2002 | 19.02 million | +2.6% |
| 2003 | 19.52 million | +2.6% |
| 2004 | 20.03 million | +2.6% |
| 2005 | 20.55 million | +2.6% |
| 2006 | 21.09 million | +2.6% |
| 2007 | 21.65 million | +2.6% |
| 2008 | 22.19 million | +2.5% |
| 2009 | 22.67 million | +2.2% |
| 2010 | 23.21 million | +2.4% |
| 2011 | 23.90 million | +3.0% |
| 2012 | 24.64 million | +3.1% |
| 2013 | 25.46 million | +3.3% |
| 2014 | 26.33 million | +3.4% |
| 2015 | 27.32 million | +3.8% |
| 2016 | 28.43 million | +4.1% |
| 2017 | 29.54 million | +3.9% |
| 2018 | 30.59 million | +3.6% |
| 2019 | 31.60 million | +3.3% |
| 2020 | 32.69 million | +3.4% |
| 2021 | 33.83 million | +3.5% |
| 2022 | 34.98 million | +3.4% |
| 2023 | 36.13 million | +3.3% |
| 2024 | 37.31 million | +3.3% |
| 2025 | 38.53 million | +3.3% |
Tanzania compared with similar countries
- Tanzania's 38.53 million is above the median for lower middle income countries, which is 8.16 million, 4.7× the median. (47 countries reporting)
- Tanzania's 38.53 million is above the median for Sub-Saharan Africa, which is 8.52 million, 4.5× the median. (48 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 5.94 million | 5.22 million | 6.73 million | 10 |
| 1970s | 8.11 million | 6.95 million | 9.33 million | 10 |
| 1980s | 11.08 million | 9.58 million | 12.85 million | 10 |
| 1990s | 15.41 million | 13.24 million | 17.49 million | 10 |
| 2000s | 20.33 million | 18.04 million | 22.67 million | 10 |
| 2010s | 27.10 million | 23.21 million | 31.60 million | 10 |
| 2020s | 35.58 million | 32.69 million | 38.53 million | 6 |
Countries ranked near Tanzania
More health data for Tanzania
- Un projection of annual infant deaths, annual growth rate -1.03 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.7342 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 658.6 deaths per 1,000 people (2090)
- Number of infants who die before age 1 32,514 deaths (2100)
- Neonatal tetanus - number of reported cases, gaps filled 13 (2025)
- Population ages 00-04, female, annual growth rate 1.86 % change on previous year (2025)
- Population ages 00-04, female, per unit of GDP 0.0001 units per US$ of GDP (2025)
- Population ages 00-04, female, per capita 0.0786 units per person (2025)
- Population ages 00-04, male, annual growth rate 1.89 % change on previous year (2025)
- Population ages 00-04, male, per unit of GDP 0.0001 units per US$ of GDP (2025)
Frequently asked questions
- What is population ages 15-64, total in Tanzania?
- Population ages 15-64, total in Tanzania was 38.53 million in 2025, according to World Population Prospects, United Nations (UN), publisher: UN Population Division.
- What is the highest population ages 15-64, total recorded in Tanzania?
- The highest recorded value was 38.53 million in 2025.
- What is the lowest population ages 15-64, total recorded in Tanzania?
- The lowest recorded value was 5.22 million in 1960.
- How does Tanzania rank for population ages 15-64, total?
- Tanzania ranks 24th out of 218 countries with data for 2025.
- Is population ages 15-64, total rising or falling in Tanzania?
- Over the last ten years it is up 41.0%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from World Population Prospects, United Nations (UN), publisher: UN Population Division, published as part of Population ages 15-64, total. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 66 observations, free to reuse under CC BY 4.0 (World Bank Open Data).
About this data
Total population between the ages 15 to 64. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.