Population by five year age group in Tanzania

Tanzania: Population by five year age group was 10.81 million in 2023. ◆ Volatile

Latest (2023)
10.81 million
Change on year
up 2.0%
World rank
12th
of 236 countries
All-time high
10.81 million
in 2023
All-time low
1.42 million
in 1950
Years of data
74
1950–2023

Population by five year age group in Tanzania, 1950–2023

2.0M4.0M6.0M8.0M10.0M195019862023

Source: Our World in Data.

Analysis

The most recent figure for population by five year age group in Tanzania is 10.81 million, measured in 2023. That is the highest value across all 74 years on record.

That represents a change of up 2.0% on the previous year and up 30.4% over ten years.

Over the whole period, population by five year age group in Tanzania peaked at 10.81 million in 2023 and was at its lowest, 1.42 million, in 1950.

That places Tanzania 12th out of 236 countries with data for 2023, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Population by five year age group in Tanzania, year by year

Annual values for Population by five year age group in Tanzania, 1950 to 2023.
Year Value Change
1950 1.42 million —
1951 1.43 million +0.7%
1952 1.44 million +0.8%
1953 1.46 million +1.4%
1954 1.49 million +2.3%
1955 1.54 million +3.0%
1956 1.59 million +3.3%
1957 1.64 million +3.5%
1958 1.70 million +3.6%
1959 1.77 million +3.6%
1960 1.83 million +3.7%
1961 1.90 million +3.7%
1962 1.97 million +3.6%
1963 2.04 million +3.6%
1964 2.11 million +3.6%
1965 2.18 million +3.6%
1966 2.26 million +3.6%
1967 2.35 million +3.7%
1968 2.43 million +3.7%
1969 2.52 million +3.8%
1970 2.62 million +3.9%
1971 2.72 million +3.9%
1972 2.83 million +3.9%
1973 2.94 million +3.9%
1974 3.06 million +4.0%
1975 3.18 million +3.9%
1976 3.30 million +3.8%
1977 3.42 million +3.6%
1978 3.54 million +3.5%
1979 3.65 million +3.2%
1980 3.75 million +2.9%
1981 3.86 million +2.7%
1982 3.95 million +2.6%
1983 4.05 million +2.4%
1984 4.14 million +2.3%
1985 4.23 million +2.1%
1986 4.32 million +2.0%
1987 4.40 million +2.0%
1988 4.49 million +2.0%
1989 4.58 million +2.0%
1990 4.67 million +1.9%
1991 4.76 million +1.9%
1992 4.85 million +1.9%
1993 4.95 million +2.0%
1994 5.06 million +2.3%
1995 5.20 million +2.6%
1996 5.34 million +2.7%
1997 5.49 million +2.8%
1998 5.65 million +3.0%
1999 5.83 million +3.1%
2000 6.00 million +2.9%
2001 6.16 million +2.8%
2002 6.33 million +2.8%
2003 6.51 million +2.9%
2004 6.71 million +3.0%
2005 6.93 million +3.2%
2006 7.15 million +3.2%
2007 7.35 million +2.9%
2008 7.54 million +2.5%
2009 7.69 million +2.1%
2010 7.83 million +1.8%
2011 7.96 million +1.7%
2012 8.10 million +1.8%
2013 8.29 million +2.3%
2014 8.51 million +2.7%
2015 8.75 million +2.8%
2016 9.02 million +3.0%
2017 9.31 million +3.2%
2018 9.59 million +3.0%
2019 9.85 million +2.7%
2020 10.11 million +2.6%
2021 10.37 million +2.5%
2022 10.60 million +2.2%
2023 10.81 million +2.0%

Tanzania compared with similar countries

  • Tanzania's 10.81 million is above the median for lower middle income countries, which is 1.25 million, 8.6× the median. (47 countries reporting)
  • Tanzania's 10.81 million is above the median for Sub-Saharan Africa, which is 2.19 million, 4.9× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 1.55 million 1.42 million 1.77 million 10
1960s 2.16 million 1.83 million 2.52 million 10
1970s 3.13 million 2.62 million 3.65 million 10
1980s 4.18 million 3.75 million 4.58 million 10
1990s 5.18 million 4.67 million 5.83 million 10
2000s 6.84 million 6.00 million 7.69 million 10
2010s 8.72 million 7.83 million 9.85 million 10
2020s 10.47 million 10.11 million 10.81 million 4

Countries ranked near Tanzania

  1. 9 Bangladesh 16.51 million compare
  2. 10 Brazil 13.36 million compare
  3. 11 Egypt 11.78 million compare
  4. 13 Mexico 10.31 million compare
  5. 14 Philippines 9.60 million compare
  6. 15 Uganda 7.94 million compare

See the full ranking of 236 places →

More population data for Tanzania

All data for Tanzania →

Frequently asked questions

What is population by five year age group in Tanzania?
Population by five year age group in Tanzania was 10.81 million in 2023, according to Our World in Data.
What is the highest population by five year age group recorded in Tanzania?
The highest recorded value was 10.81 million in 2023.
What is the lowest population by five year age group recorded in Tanzania?
The lowest recorded value was 1.42 million in 1950.
How does Tanzania rank for population by five year age group?
Tanzania ranks 12th out of 236 countries with data for 2023.
Is population by five year age group rising or falling in Tanzania?
Over the last ten years it is up 30.4%. The long-run trend across the full record is volatile.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of Population by five year age group. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Population by five year age group in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-five-year-age-group/tanzania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://population.statizoid.com/stat/population-by-five-year-age-group/tanzania/">Population by five year age group in Tanzania</a> — Statizoid

About this data

Indicator
Population by five year age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed