Total dependency ratio in Tanzania

Tanzania: Total dependency ratio was 84.4% in 2023. ▬ Flat

Latest (2023)
84.4%
Change on year
down 0.7%
World rank
15th
of 236 countries
All-time high
102.3%
in 1983
All-time low
84.4%
in 2023
Years of data
74
1950–2023

Total dependency ratio in Tanzania, 1950–2023

0255075100195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.

Analysis

In 2023, total dependency ratio in Tanzania stood at 84.4%. That is the lowest value across all 74 years on record.

The figure is down 0.7% on the previous year and down 8.0% over ten years.

Over the whole period, total dependency ratio in Tanzania peaked at 102.3% in 1983 and was at its lowest, 84.4%, in 2023.

That places Tanzania 15th out of 236 countries with data for 2023, putting it in the top 10%.

Total dependency ratio in Tanzania, year by year

Annual values for Total dependency ratio in Tanzania, 1950 to 2023.
Year % Change
1950 91.6%
1951 91.1% -0.5%
1952 90.7% -0.5%
1953 90.4% -0.4%
1954 90.1% -0.3%
1955 89.9% -0.2%
1956 89.8% -0.1%
1957 89.8% -0.0%
1958 89.8% +0.0%
1959 89.8% -0.0%
1960 89.8% -0.0%
1961 89.6% -0.1%
1962 89.5% -0.1%
1963 89.7% +0.2%
1964 90.1% +0.6%
1965 90.9% +0.9%
1966 91.8% +1.0%
1967 92.8% +1.0%
1968 93.4% +0.7%
1969 93.8% +0.4%
1970 94.2% +0.5%
1971 94.7% +0.5%
1972 95.0% +0.4%
1973 95.4% +0.4%
1974 95.9% +0.5%
1975 96.4% +0.6%
1976 97.0% +0.5%
1977 97.5% +0.6%
1978 98.2% +0.7%
1979 99.2% +1.0%
1980 100.3% +1.1%
1981 101.4% +1.0%
1982 102.1% +0.8%
1983 102.3% +0.2%
1984 102.2% -0.1%
1985 101.7% -0.5%
1986 100.8% -0.9%
1987 99.6% -1.2%
1988 98.6% -1.0%
1989 98.0% -0.6%
1990 97.2% -0.7%
1991 96.5% -0.7%
1992 95.8% -0.7%
1993 94.1% -1.8%
1994 91.4% -2.9%
1995 90.0% -1.5%
1996 90.6% +0.7%
1997 91.1% +0.5%
1998 90.7% -0.4%
1999 90.4% -0.4%
2000 89.9% -0.5%
2001 89.8% -0.2%
2002 89.9% +0.1%
2003 90.0% +0.2%
2004 90.3% +0.3%
2005 90.7% +0.4%
2006 91.1% +0.4%
2007 91.4% +0.4%
2008 91.8% +0.4%
2009 92.5% +0.7%
2010 92.8% +0.4%
2011 92.6% -0.2%
2012 92.2% -0.4%
2013 91.8% -0.5%
2014 91.2% -0.6%
2015 90.4% -0.9%
2016 89.3% -1.2%
2017 88.4% -1.0%
2018 87.8% -0.7%
2019 87.2% -0.6%
2020 86.5% -0.8%
2021 85.7% -0.9%
2022 85.0% -0.8%
2023 84.4% -0.7%

Tanzania compared with similar countries

  • Tanzania's 84.4% is above the median for lower middle income countries, which is 65.5%, 1.3× the median. (47 countries reporting)
  • Tanzania's 84.4% is above the median for Sub-Saharan Africa, which is 77.8%, 1.1× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 90.3% 89.8% 91.6% 10
1960s 91.1% 89.5% 93.8% 10
1970s 96.4% 94.2% 99.2% 10
1980s 100.7% 98.0% 102.3% 10
1990s 92.8% 90.0% 97.2% 10
2000s 90.7% 89.8% 92.5% 10
2010s 90.4% 87.2% 92.8% 10
2020s 85.4% 84.4% 86.5% 4

Countries ranked near Tanzania

  1. 12 Mauritania 86.1% compare
  2. 13 Mayotte 86.0% compare
  3. 14 Uganda 85.5% compare
  4. 16 Afghanistan 83.8% compare
  5. 17 Burkina Faso 81.9% compare
  6. 18 Zimbabwe 81.6% compare

See the full ranking of 236 places →

More reference data data for Tanzania

All data for Tanzania →

Frequently asked questions

What is total dependency ratio in Tanzania?
Total dependency ratio in Tanzania was 84.4% in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest total dependency ratio recorded in Tanzania?
The highest recorded value was 102.3% in 1983.
What is the lowest total dependency ratio recorded in Tanzania?
The lowest recorded value was 84.4% in 2023.
How does Tanzania rank for total dependency ratio?
Tanzania ranks 15th out of 236 countries with data for 2023.
Is total dependency ratio rising or falling in Tanzania?
Over the last ten years it is down 8.0%. The long-run trend across the full record is flat.
Where does this Tanzania data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Total dependency ratio. Statizoid updates them automatically from the source API.

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Total dependency ratio in Tanzania. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/age-dependency-ratio-projected-to-2100/tanzania/

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About this data

Indicator
Total dependency ratio
Unit
%
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Number of children (under 15) and people aged 65 and over per 100 working-age people (aged 15 to 64).