Tax revenue vs. Electoral Democracy Index in Tanzania, United Republic of
Tanzania, United Republic of: Tax revenue vs. Electoral Democracy Index was 0.365 in 2025. ◆ Volatile
Latest (2025)
0.365
Change on year
down 11.6%
World rank
106th
of 176 countries
All-time high
0.491
in 1996
All-time low
0.039
in 1917
Years of data
111
1915–2025
Tax revenue vs. Electoral Democracy Index in Tanzania, United Republic of, 1915–2025
Source: V-Dem (2026) – processed by Our World in Data.
Analysis
Tanzania, United Republic of recorded 0.365 for tax revenue vs. electoral democracy index in 2025.
That represents a change of down 11.6% on the previous year and down 19.4% over ten years.
Over the whole period, tax revenue vs. electoral democracy index in Tanzania, United Republic of peaked at 0.491 in 1996 and was at its lowest, 0.039, in 1917.
That places Tanzania, United Republic of 106th 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.
Tax revenue vs. Electoral Democracy Index in Tanzania, United Republic of, year by year
| Year | Value | Change |
|---|---|---|
| 1915 | 0.044 | — |
| 1916 | 0.044 | +0.0% |
| 1917 | 0.039 | -11.4% |
| 1918 | 0.039 | +0.0% |
| 1919 | 0.044 | +12.8% |
| 1920 | 0.045 | +2.3% |
| 1921 | 0.045 | +0.0% |
| 1922 | 0.045 | +0.0% |
| 1923 | 0.045 | +0.0% |
| 1924 | 0.045 | +0.0% |
| 1925 | 0.045 | +0.0% |
| 1926 | 0.045 | +0.0% |
| 1927 | 0.045 | +0.0% |
| 1928 | 0.045 | +0.0% |
| 1929 | 0.045 | +0.0% |
| 1930 | 0.047 | +4.4% |
| 1931 | 0.047 | +0.0% |
| 1932 | 0.047 | +0.0% |
| 1933 | 0.047 | +0.0% |
| 1934 | 0.047 | +0.0% |
| 1935 | 0.047 | +0.0% |
| 1936 | 0.047 | +0.0% |
| 1937 | 0.047 | +0.0% |
| 1938 | 0.052 | +10.6% |
| 1939 | 0.052 | +0.0% |
| 1940 | 0.052 | +0.0% |
| 1941 | 0.052 | +0.0% |
| 1942 | 0.052 | +0.0% |
| 1943 | 0.052 | +0.0% |
| 1944 | 0.052 | +0.0% |
| 1945 | 0.052 | +0.0% |
| 1946 | 0.052 | +0.0% |
| 1947 | 0.052 | +0.0% |
| 1948 | 0.052 | +0.0% |
| 1949 | 0.052 | +0.0% |
| 1950 | 0.052 | +0.0% |
| 1951 | 0.057 | +9.6% |
| 1952 | 0.057 | +0.0% |
| 1953 | 0.057 | +0.0% |
| 1954 | 0.063 | +10.5% |
| 1955 | 0.069 | +9.5% |
| 1956 | 0.072 | +4.3% |
| 1957 | 0.072 | +0.0% |
| 1958 | 0.11 | +52.8% |
| 1959 | 0.155 | +40.9% |
| 1960 | 0.165 | +6.5% |
| 1961 | 0.21 | +27.3% |
| 1962 | 0.246 | +17.1% |
| 1963 | 0.324 | +31.7% |
| 1964 | 0.318 | -1.9% |
| 1965 | 0.269 | -15.4% |
| 1966 | 0.254 | -5.6% |
| 1967 | 0.245 | -3.5% |
| 1968 | 0.243 | -0.8% |
| 1969 | 0.243 | +0.0% |
| 1970 | 0.242 | -0.4% |
| 1971 | 0.242 | +0.0% |
| 1972 | 0.242 | +0.0% |
| 1973 | 0.242 | +0.0% |
| 1974 | 0.242 | +0.0% |
| 1975 | 0.242 | +0.0% |
| 1976 | 0.241 | -0.4% |
| 1977 | 0.243 | +0.8% |
| 1978 | 0.243 | +0.0% |
| 1979 | 0.243 | +0.0% |
| 1980 | 0.242 | -0.4% |
| 1981 | 0.244 | +0.8% |
| 1982 | 0.248 | +1.6% |
| 1983 | 0.248 | +0.0% |
| 1984 | 0.248 | +0.0% |
| 1985 | 0.256 | +3.2% |
| 1986 | 0.263 | +2.7% |
| 1987 | 0.267 | +1.5% |
| 1988 | 0.267 | +0.0% |
| 1989 | 0.267 | +0.0% |
| 1990 | 0.287 | +7.5% |
| 1991 | 0.294 | +2.4% |
| 1992 | 0.393 | +33.7% |
| 1993 | 0.402 | +2.3% |
| 1994 | 0.414 | +3.0% |
| 1995 | 0.473 | +14.3% |
| 1996 | 0.491 | +3.8% |
| 1997 | 0.491 | +0.0% |
| 1998 | 0.491 | +0.0% |
| 1999 | 0.491 | +0.0% |
| 2000 | 0.477 | -2.9% |
| 2001 | 0.44 | -7.8% |
| 2002 | 0.44 | +0.0% |
| 2003 | 0.44 | +0.0% |
| 2004 | 0.44 | +0.0% |
| 2005 | 0.429 | -2.5% |
| 2006 | 0.465 | +8.4% |
| 2007 | 0.462 | -0.6% |
| 2008 | 0.464 | +0.4% |
| 2009 | 0.465 | +0.2% |
| 2010 | 0.467 | +0.4% |
| 2011 | 0.477 | +2.1% |
| 2012 | 0.475 | -0.4% |
| 2013 | 0.47 | -1.1% |
| 2014 | 0.467 | -0.6% |
| 2015 | 0.453 | -3.0% |
| 2016 | 0.409 | -9.7% |
| 2017 | 0.401 | -2.0% |
| 2018 | 0.385 | -4.0% |
| 2019 | 0.383 | -0.5% |
| 2020 | 0.383 | +0.0% |
| 2021 | 0.366 | -4.4% |
| 2022 | 0.397 | +8.5% |
| 2023 | 0.409 | +3.0% |
| 2024 | 0.413 | +1.0% |
| 2025 | 0.365 | -11.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1910s | 0.042 | 0.039 | 0.044 | 5 |
| 1920s | 0.045 | 0.045 | 0.045 | 10 |
| 1930s | 0.048 | 0.047 | 0.052 | 10 |
| 1940s | 0.052 | 0.052 | 0.052 | 10 |
| 1950s | 0.0764 | 0.052 | 0.155 | 10 |
| 1960s | 0.2517 | 0.165 | 0.324 | 10 |
| 1970s | 0.2422 | 0.241 | 0.243 | 10 |
| 1980s | 0.255 | 0.242 | 0.267 | 10 |
| 1990s | 0.4227 | 0.287 | 0.491 | 10 |
| 2000s | 0.4522 | 0.429 | 0.477 | 10 |
| 2010s | 0.4387 | 0.383 | 0.477 | 10 |
| 2020s | 0.3888 | 0.365 | 0.413 | 6 |
Countries ranked near Tanzania, United Republic of
More economy & growth data for Tanzania, United Republic of
- Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP 3.67 Percent per annum (2029)
- Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 6.5 Percent per annum (2029)
- Imports of goods and services (constant 2015 US$), annual growth rate 2.53 % change on previous year (2025)
- Imports of goods and services (constant 2015 US$), per unit of GDP 0.1826 constant 2015 US$ per US$ of GDP (2025)
- Imports of goods and services (constant 2015 US$), per capita 233.35 constant 2015 US$ per person (2025)
- External balance on goods and services (current US$), annual growth 38.14 % change on previous year (2025)
- External balance on goods and services (current LCU), annual growth 39.49 % change on previous year (2025)
- Agriculture, forestry, and fishing, value added (current LCU), annual 9.33 % change on previous year (2025)
- Agriculture, forestry, and fishing, value added (current LCU), per 582.13 current LCU per US$ of GDP (2025)
- Agriculture, forestry, and fishing, value added (current LCU), per 743,848 current LCU per person (2025)
Frequently asked questions
- What is tax revenue vs. electoral democracy index in Tanzania, United Republic of?
- Tax revenue vs. electoral democracy index in Tanzania, United Republic of was 0.365 in 2025, according to V-Dem (2026) – processed by Our World in Data.
- What is the highest tax revenue vs. electoral democracy index recorded in Tanzania, United Republic of?
- The highest recorded value was 0.491 in 1996.
- What is the lowest tax revenue vs. electoral democracy index recorded in Tanzania, United Republic of?
- The lowest recorded value was 0.039 in 1917.
- How does Tanzania, United Republic of rank for tax revenue vs. electoral democracy index?
- Tanzania, United Republic of ranks 106th out of 176 countries with data for 2025.
- Is tax revenue vs. electoral democracy index rising or falling in Tanzania, United Republic of?
- Over the last ten years it is down 19.4%. The long-run trend across the full record is volatile.
- Where does this Tanzania, United Republic of data come from?
- The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Tax revenue vs. Electoral Democracy Index. 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 to which political leaders are elected under comprehensive suffrage in free and fair elections, and freedoms of association and expression are guaranteed.