Population aged 25-64 years (thousands), annual growth rate in Tanzania

Tanzania: Population aged 25-64 years (thousands), annual growth rate was 3.65 % change on previous year in 2025. ▲ Rising

Latest (2025)
3.65 % change on previous year
Change on year
up 1.9%
World rank
16th
of 233 countries
All-time high
5.44 % change on previous year
in 1995
All-time low
0.405 % change on previous year
in 1997
Years of data
55
1971–2025

Population aged 25-64 years (thousands), annual growth rate in Tanzania, 1971–2025

0246197119982025

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for population aged 25-64 years (thousands), annual growth rate in Tanzania is 3.65 % change on previous year, measured in 2025.

Compared with earlier readings it is up 1.9% on the previous year and up 8.3% over ten years.

Over the whole period, population aged 25-64 years (thousands), annual growth rate in Tanzania peaked at 5.44 % change on previous year in 1995 and was at its lowest, 0.405 % change on previous year, in 1997.

That places Tanzania 16th out of 233 countries with data for 2025, putting it in the top 10%.

The long-run direction has been consistently rising across the 55 years of available data.

Population aged 25-64 years (thousands), annual growth rate in Tanzania, year by year

Annual values for Population aged 25-64 years (thousands), annual growth rate in Tanzania, 1971 to 2025.
Year % change on previous year Change
1971 3.61 % change on previous year —
1972 3.7 % change on previous year +2.4%
1973 3.9 % change on previous year +5.4%
1974 3.59 % change on previous year -8.1%
1975 3.41 % change on previous year -4.9%
1976 3.36 % change on previous year -1.4%
1977 3.41 % change on previous year +1.3%
1978 3.37 % change on previous year -1.1%
1979 3.13 % change on previous year -7.0%
1980 2.78 % change on previous year -11.2%
1981 2.2 % change on previous year -20.8%
1982 2.28 % change on previous year +3.3%
1983 2.41 % change on previous year +6.0%
1984 3.86 % change on previous year +60.0%
1985 2.51 % change on previous year -35.0%
1986 4.09 % change on previous year +63.2%
1987 3.1 % change on previous year -24.3%
1988 3.97 % change on previous year +28.2%
1989 2.13 % change on previous year -46.3%
1990 2.15 % change on previous year +0.7%
1991 2.14 % change on previous year -0.5%
1992 2.15 % change on previous year +0.7%
1993 2.29 % change on previous year +6.2%
1994 4.97 % change on previous year +117.1%
1995 5.44 % change on previous year +9.6%
1996 2.55 % change on previous year -53.0%
1997 0.405 % change on previous year -84.1%
1998 3.22 % change on previous year +694.6%
1999 2.76 % change on previous year -14.4%
2000 3.42 % change on previous year +24.3%
2001 3.44 % change on previous year +0.5%
2002 2.83 % change on previous year -17.8%
2003 2.89 % change on previous year +2.3%
2004 2.87 % change on previous year -0.7%
2005 2.9 % change on previous year +0.9%
2006 2.9 % change on previous year -0.1%
2007 2.89 % change on previous year -0.0%
2008 2.91 % change on previous year +0.6%
2009 2.65 % change on previous year -8.8%
2010 2.02 % change on previous year -24.0%
2011 2.85 % change on previous year +41.1%
2012 2.97 % change on previous year +4.3%
2013 3.14 % change on previous year +5.6%
2014 3.41 % change on previous year +8.8%
2015 3.37 % change on previous year -1.3%
2016 4.19 % change on previous year +24.2%
2017 4.01 % change on previous year -4.1%
2018 3.9 % change on previous year -2.7%
2019 3.35 % change on previous year -14.3%
2020 3.39 % change on previous year +1.3%
2021 3.65 % change on previous year +7.7%
2022 3.65 % change on previous year +0.1%
2023 3.56 % change on previous year -2.5%
2024 3.58 % change on previous year +0.4%
2025 3.65 % change on previous year +1.9%

Tanzania compared with similar countries

  • Tanzania's 3.65 % change on previous year is above the median for lower middle income countries, which is 2.39 % change on previous year, 1.5× the median. (47 countries reporting)
  • Tanzania's 3.65 % change on previous year is above the median for Sub-Saharan Africa, which is 3.08 % change on previous year, 1.2× the median. (48 countries reporting)

Biggest year-on-year movements

Years where Population aged 25-64 years (thousands), annual growth rate in Tanzania changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1998 +694.6% 0.405 % change on previous year 3.22 % change on previous year
1994 +117.1% 2.29 % change on previous year 4.97 % change on previous year
1997 -84.1% 2.55 % change on previous year 0.405 % change on previous year
1986 +63.2% 2.51 % change on previous year 4.09 % change on previous year
1984 +60.0% 2.41 % change on previous year 3.86 % change on previous year
1996 -53.0% 5.44 % change on previous year 2.55 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1970s 3.5 % change on previous year 3.13 % change on previous year 3.9 % change on previous year 9
1980s 2.93 % change on previous year 2.13 % change on previous year 4.09 % change on previous year 10
1990s 2.81 % change on previous year 0.405 % change on previous year 5.44 % change on previous year 10
2000s 2.97 % change on previous year 2.65 % change on previous year 3.44 % change on previous year 10
2010s 3.32 % change on previous year 2.02 % change on previous year 4.19 % change on previous year 10
2020s 3.58 % change on previous year 3.39 % change on previous year 3.65 % change on previous year 6

Countries ranked near Tanzania

  1. 13 Zambia 3.91 % change on previous year compare
  2. 14 Mozambique 3.84 % change on previous year compare
  3. 15 Senegal 3.79 % change on previous year compare
  4. 17 Yemen 3.57 % change on previous year compare
  5. 18 Mali 3.56 % change on previous year compare
  6. 19 Guinea 3.48 % change on previous year compare

See the full ranking of 233 places →

More population data for Tanzania

All data for Tanzania →

Frequently asked questions

What is population aged 25-64 years (thousands), annual growth rate in Tanzania?
Population aged 25-64 years (thousands), annual growth rate in Tanzania was 3.65 % change on previous year in 2025, according to Statizoid (derived).
What is the highest population aged 25-64 years (thousands), annual growth rate recorded in Tanzania?
The highest recorded value was 5.44 % change on previous year in 1995.
What is the lowest population aged 25-64 years (thousands), annual growth rate recorded in Tanzania?
The lowest recorded value was 0.405 % change on previous year in 1997.
How does Tanzania rank for population aged 25-64 years (thousands), annual growth rate?
Tanzania ranks 16th out of 233 countries with data for 2025.
Is population aged 25-64 years (thousands), annual growth rate rising or falling in Tanzania?
Over the last ten years it is up 8.3%. The long-run trend across the full record is rising.
Where does this Tanzania data come from?
The figures come from Statizoid (derived), published as part of Population aged 25-64 years (thousands), annual growth rate. Statizoid updates them automatically from the source API.

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Population aged 25-64 years (thousands), annual growth rate in Tanzania. Statizoid, drawing on Statizoid (derived). Retrieved 12 October 2026, from https://population.statizoid.com/stat/population-aged-25-64-years-thousands-annual-growth-rate/tanzania/

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How this figure is calculated

The year-on-year percentage change in Population aged 25-64 years (thousands). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Population aged 25-64 years (thousands), annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
233 places, 12,573 data points, 1971–2025
Last refreshed

The year-on-year percentage change in Population aged 25-64 years (thousands). Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.