What is tax revenue vs. electoral democracy index in Sudan?

Tax revenue vs. electoral democracy index in Sudan was 0.13 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 Sudan?

The highest recorded value was 0.371 in 1987.

What is the lowest tax revenue vs. electoral democracy index recorded in Sudan?

The lowest recorded value was 0.031 in 1821.

How does Sudan rank for tax revenue vs. electoral democracy index?

Sudan ranks 163rd out of 176 countries with data for 2025.

Is tax revenue vs. electoral democracy index rising or falling in Sudan?

Over the last ten years it is down 40.9%. The long-run trend across the full record is volatile.

Where does this Sudan 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.

Tax revenue vs. Electoral Democracy Index in Sudan

Name: Tax revenue vs. Electoral Democracy Index in Sudan
Creator: V-Dem (2026) – processed by Our World in Data
License: CC BY 4.0 (Our World in Data)

Sudan: Tax revenue vs. Electoral Democracy Index was 0.13 in 2025. ◆ Volatile

Latest (2025)

0.13

Change on year

down 5.1%

World rank

163rd

of 176 countries

All-time high

0.371

in 1987

All-time low

0.031

in 1821

Years of data

190

1821–2025

Tax revenue vs. Electoral Democracy Index in Sudan, 1821–2025

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

Analysis

In 2025, tax revenue vs. electoral democracy index in Sudan stood at 0.13.

That represents a change of down 5.1% on the previous year and down 40.9% over ten years.

Over the whole period, tax revenue vs. electoral democracy index in Sudan peaked at 0.371 in 1987 and was at its lowest, 0.031, in 1821.

Sudan ranks 163rd of 176 countries on this measure, 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 Sudan, year by year

Annual values for Tax revenue vs. Electoral Democracy Index in Sudan, 1821 to 2025.
Year	Value	Change
1821	0.031	—
1822	0.031	+0.0%
1823	0.031	+0.0%
1824	0.031	+0.0%
1825	0.031	+0.0%
1826	0.031	+0.0%
1827	0.031	+0.0%
1828	0.031	+0.0%
1829	0.031	+0.0%
1830	0.031	+0.0%
1831	0.031	+0.0%
1832	0.031	+0.0%
1833	0.031	+0.0%
1834	0.031	+0.0%
1835	0.031	+0.0%
1836	0.031	+0.0%
1837	0.031	+0.0%
1838	0.031	+0.0%
1839	0.031	+0.0%
1840	0.031	+0.0%
1841	0.031	+0.0%
1842	0.031	+0.0%
1843	0.031	+0.0%
1844	0.031	+0.0%
1845	0.031	+0.0%
1846	0.031	+0.0%
1847	0.031	+0.0%
1848	0.031	+0.0%
1849	0.031	+0.0%
1850	0.031	+0.0%
1851	0.031	+0.0%
1852	0.031	+0.0%
1853	0.031	+0.0%
1854	0.031	+0.0%
1855	0.031	+0.0%
1856	0.031	+0.0%
1857	0.031	+0.0%
1858	0.031	+0.0%
1859	0.031	+0.0%
1860	0.031	+0.0%
1861	0.031	+0.0%
1862	0.031	+0.0%
1863	0.035	+12.9%
1864	0.035	+0.0%
1865	0.035	+0.0%
1866	0.037	+5.7%
1867	0.037	+0.0%
1868	0.037	+0.0%
1869	0.037	+0.0%
1870	0.037	+0.0%
1871	0.037	+0.0%
1872	0.037	+0.0%
1873	0.037	+0.0%
1874	0.037	+0.0%
1875	0.037	+0.0%
1876	0.037	+0.0%
1877	0.037	+0.0%
1878	0.042	+13.5%
1879	0.067	+59.5%
1880	0.067	+0.0%
1881	0.069	+3.0%
1882	0.069	+0.0%
1883	0.147	+113.0%
1884	0.147	+0.0%
1900	0.054	-63.3%
1901	0.054	+0.0%
1902	0.054	+0.0%
1903	0.054	+0.0%
1904	0.054	+0.0%
1905	0.054	+0.0%
1906	0.054	+0.0%
1907	0.054	+0.0%
1908	0.054	+0.0%
1909	0.054	+0.0%
1910	0.054	+0.0%
1911	0.054	+0.0%
1912	0.054	+0.0%
1913	0.054	+0.0%
1914	0.054	+0.0%
1915	0.054	+0.0%
1916	0.054	+0.0%
1917	0.054	+0.0%
1918	0.054	+0.0%
1919	0.054	+0.0%
1920	0.055	+1.9%
1921	0.056	+1.8%
1922	0.056	+0.0%
1923	0.056	+0.0%
1924	0.056	+0.0%
1925	0.056	+0.0%
1926	0.056	+0.0%
1927	0.056	+0.0%
1928	0.056	+0.0%
1929	0.056	+0.0%
1930	0.057	+1.8%
1931	0.057	+0.0%
1932	0.057	+0.0%
1933	0.057	+0.0%
1934	0.057	+0.0%
1935	0.057	+0.0%
1936	0.057	+0.0%
1937	0.057	+0.0%
1938	0.057	+0.0%
1939	0.057	+0.0%
1940	0.057	+0.0%
1941	0.057	+0.0%
1942	0.057	+0.0%
1943	0.057	+0.0%
1944	0.058	+1.8%
1945	0.059	+1.7%
1946	0.059	+0.0%
1947	0.059	+0.0%
1948	0.061	+3.4%
1949	0.106	+73.8%
1950	0.107	+0.9%
1951	0.107	+0.0%
1952	0.107	+0.0%
1953	0.166	+55.1%
1954	0.228	+37.3%
1955	0.243	+6.6%
1956	0.288	+18.5%
1957	0.286	-0.7%
1958	0.259	-9.4%
1959	0.079	-69.5%
1960	0.072	-8.9%
1961	0.072	+0.0%
1962	0.072	+0.0%
1963	0.071	-1.4%
1964	0.105	+47.9%
1965	0.209	+99.0%
1966	0.206	-1.4%
1967	0.206	+0.0%
1968	0.228	+10.7%
1969	0.099	-56.6%
1970	0.1	+1.0%
1971	0.11	+10.0%
1972	0.145	+31.8%
1973	0.146	+0.7%
1974	0.152	+4.1%
1975	0.161	+5.9%
1976	0.161	+0.0%
1977	0.161	+0.0%
1978	0.177	+9.9%
1979	0.181	+2.3%
1980	0.172	-5.0%
1981	0.184	+7.0%
1982	0.163	-11.4%
1983	0.183	+12.3%
1984	0.197	+7.7%
1985	0.209	+6.1%
1986	0.331	+58.4%
1987	0.371	+12.1%
1988	0.371	+0.0%
1989	0.169	-54.4%
1990	0.086	-49.1%
1991	0.086	+0.0%
1992	0.088	+2.3%
1993	0.088	+0.0%
1994	0.088	+0.0%
1995	0.088	+0.0%
1996	0.136	+54.5%
1997	0.151	+11.0%
1998	0.151	+0.0%
1999	0.149	-1.3%
2000	0.131	-12.1%
2001	0.172	+31.3%
2002	0.173	+0.6%
2003	0.173	+0.0%
2004	0.179	+3.5%
2005	0.198	+10.6%
2006	0.199	+0.5%
2007	0.198	-0.5%
2008	0.201	+1.5%
2009	0.202	+0.5%
2010	0.213	+5.4%
2011	0.212	-0.5%
2012	0.211	-0.5%
2013	0.212	+0.5%
2014	0.212	+0.0%
2015	0.22	+3.8%
2016	0.219	-0.5%
2017	0.226	+3.2%
2018	0.227	+0.4%
2019	0.193	-15.0%
2020	0.167	-13.5%
2021	0.163	-2.4%
2022	0.158	-3.1%
2023	0.139	-12.0%
2024	0.137	-1.4%
2025	0.13	-5.1%

Averages by decade

Decade	Average	Lowest	Highest	Years
1820s	0.031	0.031	0.031	9
1830s	0.031	0.031	0.031	10
1840s	0.031	0.031	0.031	10
1850s	0.031	0.031	0.031	10
1860s	0.0346	0.031	0.037	10
1870s	0.0405	0.037	0.067	10
1880s	0.0998	0.067	0.147	5
1900s	0.054	0.054	0.054	10
1910s	0.054	0.054	0.054	10
1920s	0.0559	0.055	0.056	10
1930s	0.057	0.057	0.057	10
1940s	0.063	0.057	0.106	10
1950s	0.187	0.079	0.288	10
1960s	0.134	0.071	0.228	10
1970s	0.1494	0.1	0.181	10
1980s	0.235	0.163	0.371	10
1990s	0.1111	0.086	0.151	10
2000s	0.1826	0.131	0.202	10
2010s	0.2145	0.193	0.227	10
2020s	0.149	0.13	0.167	6

Countries ranked near Sudan

160 Lao People's Democratic Republic 0.135 compare
161 Burkina Faso 0.134 compare
162 South Sudan 0.133 compare
164 Eswatini 0.128 compare
164 Syria 0.128 compare
166 Yemen 0.127 compare

See the full ranking of 176 places →

More economy & growth data for Sudan

Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP 2.1 Percent per annum (2029)
Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 4.5 Percent per annum (2029)
Services, value added (constant LCU), per capita 59.42 constant LCU per person (2025)
GDP deflator (base year varies by country), annual growth rate 65.91 % change on previous year (2025)
Gross value added at basic prices (GVA) (current US$), annual growth 21.12 % change on previous year (2025)
Gross value added at basic prices (GVA) (current US$), per unit of GDP 1 current US$ per US$ of GDP (2025)
Gross value added at basic prices (GVA) (current US$), per capita 1,165 current US$ per person (2025)
Gross value added at basic prices (GVA) (current LCU), annual growth 70.99 % change on previous year (2025)
Gross value added at basic prices (GVA) (current LCU), per unit of GDP 2,213 current LCU per US$ of GDP (2025)
Gross value added at basic prices (GVA) (current LCU), per capita 2.58 million current LCU per person (2025)

All data for Sudan →

Frequently asked questions

What is tax revenue vs. electoral democracy index in Sudan?: Tax revenue vs. electoral democracy index in Sudan was 0.13 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 Sudan?: The highest recorded value was 0.371 in 1987.
What is the lowest tax revenue vs. electoral democracy index recorded in Sudan?: The lowest recorded value was 0.031 in 1821.
How does Sudan rank for tax revenue vs. electoral democracy index?: Sudan ranks 163rd out of 176 countries with data for 2025.
Is tax revenue vs. electoral democracy index rising or falling in Sudan?: Over the last ten years it is down 40.9%. The long-run trend across the full record is volatile.
Where does this Sudan 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 Sudan. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 30 August 2026, from https://economy.statizoid.com/stat/tax-revenues-vs-electoral-democracy-index/sudan/

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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: 28 August 2026

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.