Key features of liberal democracy in Tanzania
Tanzania: Key features of liberal democracy was 0.297 in 2025. ◆ Volatile
Key features of liberal democracy in Tanzania, 1915–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Tanzania recorded 0.297 for key features of liberal democracy in 2025.
That represents a change of down 16.8% on the previous year and down 24.0% over ten years.
Over the whole period, key features of liberal democracy in Tanzania peaked at 0.404 in 2011 and was at its lowest, 0.072, in 1917.
That places Tanzania 96th out of 176 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Key features of liberal democracy in Tanzania, year by year
| Year | Value | Change |
|---|---|---|
| 1915 | 0.073 | — |
| 1916 | 0.073 | +0.0% |
| 1917 | 0.072 | -1.4% |
| 1918 | 0.072 | +0.0% |
| 1919 | 0.074 | +2.8% |
| 1920 | 0.074 | +0.0% |
| 1921 | 0.074 | +0.0% |
| 1922 | 0.074 | +0.0% |
| 1923 | 0.074 | +0.0% |
| 1924 | 0.074 | +0.0% |
| 1925 | 0.074 | +0.0% |
| 1926 | 0.075 | +1.4% |
| 1927 | 0.089 | +18.7% |
| 1928 | 0.089 | +0.0% |
| 1929 | 0.089 | +0.0% |
| 1930 | 0.089 | +0.0% |
| 1931 | 0.089 | +0.0% |
| 1932 | 0.089 | +0.0% |
| 1933 | 0.089 | +0.0% |
| 1934 | 0.089 | +0.0% |
| 1935 | 0.089 | +0.0% |
| 1936 | 0.089 | +0.0% |
| 1937 | 0.089 | +0.0% |
| 1938 | 0.09 | +1.1% |
| 1939 | 0.09 | +0.0% |
| 1940 | 0.09 | +0.0% |
| 1941 | 0.09 | +0.0% |
| 1942 | 0.09 | +0.0% |
| 1943 | 0.09 | +0.0% |
| 1944 | 0.09 | +0.0% |
| 1945 | 0.09 | +0.0% |
| 1946 | 0.09 | +0.0% |
| 1947 | 0.09 | +0.0% |
| 1948 | 0.09 | +0.0% |
| 1949 | 0.09 | +0.0% |
| 1950 | 0.09 | +0.0% |
| 1951 | 0.09 | +0.0% |
| 1952 | 0.09 | +0.0% |
| 1953 | 0.094 | +4.4% |
| 1954 | 0.093 | -1.1% |
| 1955 | 0.094 | +1.1% |
| 1956 | 0.094 | +0.0% |
| 1957 | 0.095 | +1.1% |
| 1958 | 0.102 | +7.4% |
| 1959 | 0.111 | +8.8% |
| 1960 | 0.117 | +5.4% |
| 1961 | 0.194 | +65.8% |
| 1962 | 0.245 | +26.3% |
| 1963 | 0.282 | +15.1% |
| 1964 | 0.279 | -1.1% |
| 1965 | 0.251 | -10.0% |
| 1966 | 0.242 | -3.6% |
| 1967 | 0.241 | -0.4% |
| 1968 | 0.24 | -0.4% |
| 1969 | 0.24 | +0.0% |
| 1970 | 0.239 | -0.4% |
| 1971 | 0.24 | +0.4% |
| 1972 | 0.238 | -0.8% |
| 1973 | 0.239 | +0.4% |
| 1974 | 0.239 | +0.0% |
| 1975 | 0.239 | +0.0% |
| 1976 | 0.239 | +0.0% |
| 1977 | 0.24 | +0.4% |
| 1978 | 0.24 | +0.0% |
| 1979 | 0.24 | +0.0% |
| 1980 | 0.24 | +0.0% |
| 1981 | 0.24 | +0.0% |
| 1982 | 0.242 | +0.8% |
| 1983 | 0.242 | +0.0% |
| 1984 | 0.242 | +0.0% |
| 1985 | 0.245 | +1.2% |
| 1986 | 0.249 | +1.6% |
| 1987 | 0.251 | +0.8% |
| 1988 | 0.251 | +0.0% |
| 1989 | 0.251 | +0.0% |
| 1990 | 0.27 | +7.6% |
| 1991 | 0.278 | +3.0% |
| 1992 | 0.331 | +19.1% |
| 1993 | 0.336 | +1.5% |
| 1994 | 0.345 | +2.7% |
| 1995 | 0.394 | +14.2% |
| 1996 | 0.403 | +2.3% |
| 1997 | 0.403 | +0.0% |
| 1998 | 0.403 | +0.0% |
| 1999 | 0.403 | +0.0% |
| 2000 | 0.396 | -1.7% |
| 2001 | 0.373 | -5.8% |
| 2002 | 0.373 | +0.0% |
| 2003 | 0.373 | +0.0% |
| 2004 | 0.373 | +0.0% |
| 2005 | 0.372 | -0.3% |
| 2006 | 0.395 | +6.2% |
| 2007 | 0.393 | -0.5% |
| 2008 | 0.396 | +0.8% |
| 2009 | 0.395 | -0.3% |
| 2010 | 0.397 | +0.5% |
| 2011 | 0.404 | +1.8% |
| 2012 | 0.401 | -0.7% |
| 2013 | 0.396 | -1.2% |
| 2014 | 0.394 | -0.5% |
| 2015 | 0.391 | -0.8% |
| 2016 | 0.355 | -9.2% |
| 2017 | 0.351 | -1.1% |
| 2018 | 0.331 | -5.7% |
| 2019 | 0.325 | -1.8% |
| 2020 | 0.33 | +1.5% |
| 2021 | 0.324 | -1.8% |
| 2022 | 0.347 | +7.1% |
| 2023 | 0.355 | +2.3% |
| 2024 | 0.357 | +0.6% |
| 2025 | 0.297 | -16.8% |
Tanzania compared with similar countries
- Tanzania's 0.297 is above the median for lower middle income countries, which is 0.203, 1.5× the median. (46 countries reporting)
- Tanzania's 0.297 is above the median for Sub-Saharan Africa, which is 0.17, 1.7× the median. (48 countries reporting)
Biggest year-on-year movements
Years where Key features of liberal democracy 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.
| Year | Change | From | To |
|---|---|---|---|
| 1961 | +65.8% | 0.117 | 0.194 |
| 1962 | +26.3% | 0.194 | 0.245 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1910s | 0.0728 | 0.072 | 0.074 | 5 |
| 1920s | 0.0786 | 0.074 | 0.089 | 10 |
| 1930s | 0.0892 | 0.089 | 0.09 | 10 |
| 1940s | 0.09 | 0.09 | 0.09 | 10 |
| 1950s | 0.0953 | 0.09 | 0.111 | 10 |
| 1960s | 0.2331 | 0.117 | 0.282 | 10 |
| 1970s | 0.2393 | 0.238 | 0.24 | 10 |
| 1980s | 0.2453 | 0.24 | 0.251 | 10 |
| 1990s | 0.3566 | 0.27 | 0.403 | 10 |
| 2000s | 0.3839 | 0.372 | 0.396 | 10 |
| 2010s | 0.3745 | 0.325 | 0.404 | 10 |
| 2020s | 0.335 | 0.297 | 0.357 | 6 |
Countries ranked near Tanzania
More social development data for Tanzania
- Refugees under the mandate of the UNHCR by country or territory of 171,142 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 1,592 (2025)
- Political Rights Rating 6 (2025)
- Electoral democracy 0 (2025)
- Political rights rating fh, annual growth rate 0 % change on previous year (2025)
- Political rights rating fh, gaps filled 6 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 1,592 (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0.0024 units per person (2025)
- Refugees under the mandate of the UNHCR by country or territory of 0 units per US$ of GDP (2025)
Frequently asked questions
- What is key features of liberal democracy in Tanzania?
- Key features of liberal democracy in Tanzania was 0.297 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest key features of liberal democracy recorded in Tanzania?
- The highest recorded value was 0.404 in 2011.
- What is the lowest key features of liberal democracy recorded in Tanzania?
- The lowest recorded value was 0.072 in 1917.
- How does Tanzania rank for key features of liberal democracy?
- Tanzania ranks 96th out of 176 countries with data for 2025.
- Is key features of liberal democracy rising or falling in Tanzania?
- Over the last ten years it is down 24.0%. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Key features of liberal democracy. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 111 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Central estimate of the extent of suffrage, the freedom and fairness of elections, freedoms of association and expression, individual and minority rights, equality before the law, and executive constraints.