Age dependency ratio old in Tanzania

Tanzania: Age dependency ratio old was 5.61 in 2023. ▲ Rising

Latest (2023)
5.61
Change on year
down 0.1%
World rank
202nd
of 236 countries
All-time high
6.11
in 1984
All-time low
4.22
in 1950
Years of data
74
1950–2023

Age dependency ratio old in Tanzania, 1950–2023

0246195019862023

Source: Our World in Data.

Analysis

Tanzania recorded 5.61 for age dependency ratio old in 2023.

Compared with earlier readings it is down 0.1% on the previous year and up 0.4% over ten years.

Over the whole period, age dependency ratio old in Tanzania peaked at 6.11 in 1984 and was at its lowest, 4.22, in 1950.

Tanzania ranks 202nd of 236 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 74 years of available data.

Age dependency ratio old in Tanzania, year by year

Annual values for Age dependency ratio old in Tanzania, 1950 to 2023.
Year Value Change
1950 4.22 —
1951 4.26 +0.9%
1952 4.29 +0.9%
1953 4.33 +0.8%
1954 4.37 +0.8%
1955 4.4 +0.8%
1956 4.44 +0.8%
1957 4.47 +0.8%
1958 4.5 +0.7%
1959 4.53 +0.7%
1960 4.56 +0.6%
1961 4.58 +0.5%
1962 4.6 +0.5%
1963 4.63 +0.6%
1964 4.67 +0.8%
1965 4.72 +1.0%
1966 4.77 +1.1%
1967 4.82 +1.0%
1968 4.86 +0.9%
1969 4.9 +0.9%
1970 4.96 +1.2%
1971 5.03 +1.4%
1972 5.1 +1.4%
1973 5.18 +1.6%
1974 5.27 +1.8%
1975 5.37 +1.8%
1976 5.46 +1.8%
1977 5.56 +1.8%
1978 5.66 +1.8%
1979 5.76 +1.8%
1980 5.87 +1.8%
1981 5.97 +1.8%
1982 6.06 +1.5%
1983 6.1 +0.7%
1984 6.11 +0.2%
1985 6.1 -0.3%
1986 6.05 -0.8%
1987 5.98 -1.2%
1988 5.92 -1.0%
1989 5.88 -0.5%
1990 5.85 -0.6%
1991 5.82 -0.5%
1992 5.78 -0.6%
1993 5.68 -1.8%
1994 5.51 -3.0%
1995 5.42 -1.7%
1996 5.45 +0.6%
1997 5.46 +0.2%
1998 5.41 -0.9%
1999 5.36 -0.9%
2000 5.3 -1.1%
2001 5.26 -0.8%
2002 5.24 -0.4%
2003 5.22 -0.3%
2004 5.21 -0.2%
2005 5.21 -0.1%
2006 5.21 +0.1%
2007 5.23 +0.3%
2008 5.27 +0.7%
2009 5.34 +1.4%
2010 5.41 +1.4%
2011 5.47 +1.1%
2012 5.54 +1.1%
2013 5.58 +0.9%
2014 5.61 +0.5%
2015 5.61 -0.0%
2016 5.59 -0.3%
2017 5.59 -0.1%
2018 5.6 +0.2%
2019 5.62 +0.4%
2020 5.63 +0.2%
2021 5.62 -0.1%
2022 5.61 -0.1%
2023 5.61 -0.1%

Tanzania compared with similar countries

  • Tanzania's 5.61 is below the median for lower middle income countries, which is 6.69, 84% of the median. (47 countries reporting)
  • Tanzania's 5.61 is below the median for Sub-Saharan Africa, which is 5.66, 99% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 4.38 4.22 4.53 10
1960s 4.71 4.56 4.9 10
1970s 5.34 4.96 5.76 10
1980s 6 5.87 6.11 10
1990s 5.58 5.36 5.85 10
2000s 5.25 5.21 5.34 10
2010s 5.56 5.41 5.62 10
2020s 5.62 5.61 5.63 4

Countries ranked near Tanzania

  1. 199 Maldives 5.75 compare
  2. 200 Sudan 5.72 compare
  3. 201 Iraq 5.71 compare
  4. 203 Benin 5.61 compare
  5. 204 Ethiopia 5.52 compare
  6. 205 Sierra Leone 5.5 compare

See the full ranking of 236 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is age dependency ratio old in Tanzania?
Age dependency ratio old in Tanzania was 5.61 in 2023, according to Our World in Data.
What is the highest age dependency ratio old recorded in Tanzania?
The highest recorded value was 6.11 in 1984.
What is the lowest age dependency ratio old recorded in Tanzania?
The lowest recorded value was 4.22 in 1950.
How does Tanzania rank for age dependency ratio old?
Tanzania ranks 202nd out of 236 countries with data for 2023.
Is age dependency ratio old rising or falling in Tanzania?
Over the last ten years it is up 0.4%. The long-run trend across the full record is rising.
Where does this Tanzania data come from?
The figures come from Our World in Data, published as part of Age dependency ratio old. Statizoid updates them automatically from the source API.

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Age dependency ratio old in Tanzania. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/age-dependency-ratio-old/tanzania/

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About this data

Indicator
Age dependency ratio old
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