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Tax revenue vs. Electoral Democracy Index in Oman

Oman: Tax revenue vs. Electoral Democracy Index was 0.175 in 2025. ◆ Volatile

Latest (2025)
0.175
Change on year
unchanged
World rank
145th
of 176 countries
All-time high
0.176
in 2017
All-time low
0.007
in 1900
Years of data
126
1900–2025

Tax revenue vs. Electoral Democracy Index in Oman, 1900–2025

00.050.10.150.2190019622025

Source: V-Dem (2026) – processed by Our World in Data.

Analysis

The most recent figure for tax revenue vs. electoral democracy index in Oman is 0.175, measured in 2025.

That represents a change of up 1.7% over ten years.

Over the whole period, tax revenue vs. electoral democracy index in Oman peaked at 0.176 in 2017 and was at its lowest, 0.007, in 1900.

That places Oman 145th out of 176 countries with data for 2025, putting it in the bottom quarter.

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

Tax revenue vs. Electoral Democracy Index in Oman, year by year

Year Value Change
1900 0.007 —
1901 0.007 +0.0%
1902 0.007 +0.0%
1903 0.007 +0.0%
1904 0.007 +0.0%
1905 0.007 +0.0%
1906 0.008 +14.3%
1907 0.008 +0.0%
1908 0.008 +0.0%
1909 0.008 +0.0%
1910 0.008 +0.0%
1911 0.008 +0.0%
1912 0.008 +0.0%
1913 0.008 +0.0%
1914 0.008 +0.0%
1915 0.008 +0.0%
1916 0.008 +0.0%
1917 0.008 +0.0%
1918 0.008 +0.0%
1919 0.008 +0.0%
1920 0.008 +0.0%
1921 0.008 +0.0%
1922 0.008 +0.0%
1923 0.008 +0.0%
1924 0.008 +0.0%
1925 0.008 +0.0%
1926 0.008 +0.0%
1927 0.007 -12.5%
1928 0.007 +0.0%
1929 0.007 +0.0%
1930 0.007 +0.0%
1931 0.008 +14.3%
1932 0.008 +0.0%
1933 0.008 +0.0%
1934 0.008 +0.0%
1935 0.009 +12.5%
1936 0.009 +0.0%
1937 0.009 +0.0%
1938 0.009 +0.0%
1939 0.009 +0.0%
1940 0.009 +0.0%
1941 0.009 +0.0%
1942 0.009 +0.0%
1943 0.009 +0.0%
1944 0.009 +0.0%
1945 0.009 +0.0%
1946 0.009 +0.0%
1947 0.009 +0.0%
1948 0.008 -11.1%
1949 0.008 +0.0%
1950 0.008 +0.0%
1951 0.008 +0.0%
1952 0.008 +0.0%
1953 0.008 +0.0%
1954 0.007 -12.5%
1955 0.007 +0.0%
1956 0.007 +0.0%
1957 0.007 +0.0%
1958 0.007 +0.0%
1959 0.007 +0.0%
1960 0.007 +0.0%
1961 0.007 +0.0%
1962 0.007 +0.0%
1963 0.007 +0.0%
1964 0.007 +0.0%
1965 0.007 +0.0%
1966 0.007 +0.0%
1967 0.007 +0.0%
1968 0.007 +0.0%
1969 0.007 +0.0%
1970 0.012 +71.4%
1971 0.012 +0.0%
1972 0.013 +8.3%
1973 0.013 +0.0%
1974 0.013 +0.0%
1975 0.013 +0.0%
1976 0.013 +0.0%
1977 0.015 +15.4%
1978 0.015 +0.0%
1979 0.015 +0.0%
1980 0.015 +0.0%
1981 0.015 +0.0%
1982 0.015 +0.0%
1983 0.015 +0.0%
1984 0.015 +0.0%
1985 0.015 +0.0%
1986 0.015 +0.0%
1987 0.015 +0.0%
1988 0.015 +0.0%
1989 0.015 +0.0%
1990 0.014 -6.7%
1991 0.014 +0.0%
1992 0.014 +0.0%
1993 0.014 +0.0%
1994 0.015 +7.1%
1995 0.015 +0.0%
1996 0.015 +0.0%
1997 0.015 +0.0%
1998 0.017 +13.3%
1999 0.017 +0.0%
2000 0.051 +200.0%
2001 0.101 +98.0%
2002 0.148 +46.5%
2003 0.151 +2.0%
2004 0.156 +3.3%
2005 0.156 +0.0%
2006 0.157 +0.6%
2007 0.157 +0.0%
2008 0.157 +0.0%
2009 0.157 +0.0%
2010 0.156 -0.6%
2011 0.167 +7.1%
2012 0.171 +2.4%
2013 0.171 +0.0%
2014 0.172 +0.6%
2015 0.172 +0.0%
2016 0.175 +1.7%
2017 0.176 +0.6%
2018 0.176 +0.0%
2019 0.176 +0.0%
2020 0.174 -1.1%
2021 0.174 +0.0%
2022 0.172 -1.1%
2023 0.172 +0.0%
2024 0.175 +1.7%
2025 0.175 +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1900s 0.0074 0.007 0.008 10
1910s 0.008 0.008 0.008 10
1920s 0.0077 0.007 0.008 10
1930s 0.0084 0.007 0.009 10
1940s 0.0088 0.008 0.009 10
1950s 0.0074 0.007 0.008 10
1960s 0.007 0.007 0.007 10
1970s 0.0134 0.012 0.015 10
1980s 0.015 0.015 0.015 10
1990s 0.015 0.014 0.017 10
2000s 0.1391 0.051 0.157 10
2010s 0.1712 0.156 0.176 10
2020s 0.1737 0.172 0.175 6

Countries ranked near Oman

  1. 142 Cambodia 0.183 compare
  2. 143 Venezuela 0.181 compare
  3. 144 Cuba 0.176 compare
  4. 146 Equatorial Guinea 0.172 compare
  5. 147 Azerbaijan 0.171 compare
  6. 148 Russia 0.17 compare

See the full ranking of 176 places →

More economy & growth data for Oman

All data for Oman →

Frequently asked questions

What is tax revenue vs. electoral democracy index in Oman?
Tax revenue vs. electoral democracy index in Oman was 0.175 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 Oman?
The highest recorded value was 0.176 in 2017.
What is the lowest tax revenue vs. electoral democracy index recorded in Oman?
The lowest recorded value was 0.007 in 1900.
How does Oman rank for tax revenue vs. electoral democracy index?
Oman ranks 145th out of 176 countries with data for 2025.
Is tax revenue vs. electoral democracy index rising or falling in Oman?
Over the last ten years it is up 1.7%. The long-run trend across the full record is volatile.
Where does this Oman 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.

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Tax revenue vs. Electoral Democracy Index in Oman. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 29 August 2026, from https://economy.statizoid.com/stat/tax-revenues-vs-electoral-democracy-index/oman/

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About this data

Indicator
Tax revenue vs. Electoral Democracy Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,649 data points, 1789–2025
Last refreshed

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.