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Political centralization index in South Sudan

South Sudan: Political centralization index was 0.847 in 2025. ▲ Rising

Latest (2025)
0.847
Change on year
up 5.0%
World rank
26th
of 176 countries
All-time high
0.977
in 1992
All-time low
0.34
in 1882
Years of data
186
1821–2025

Political centralization index in South Sudan, 1821–2025

0.40.60.81182119232025

Source: Our World in Data.

Analysis

In 2025, political centralization index in South Sudan stood at 0.847.

That represents a change of up 5.0% on the previous year and down 4.4% over ten years.

Over the whole period, political centralization index in South Sudan peaked at 0.977 in 1992 and was at its lowest, 0.34, in 1882.

That places South Sudan 26th out of 176 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently rising across the 186 years of available data.

Political centralization index in South Sudan, year by year

Year Value Change
1821 0.825 —
1822 0.825 +0.0%
1823 0.825 +0.0%
1824 0.825 +0.0%
1825 0.877 +6.3%
1826 0.877 +0.0%
1827 0.877 +0.0%
1828 0.877 +0.0%
1829 0.877 +0.0%
1830 0.877 +0.0%
1831 0.877 +0.0%
1832 0.877 +0.0%
1833 0.877 +0.0%
1834 0.877 +0.0%
1835 0.877 +0.0%
1836 0.877 +0.0%
1837 0.827 -5.7%
1838 0.827 +0.0%
1839 0.827 +0.0%
1840 0.827 +0.0%
1841 0.827 +0.0%
1842 0.827 +0.0%
1843 0.827 +0.0%
1844 0.827 +0.0%
1845 0.827 +0.0%
1846 0.827 +0.0%
1847 0.827 +0.0%
1848 0.827 +0.0%
1849 0.713 -13.8%
1850 0.713 +0.0%
1851 0.713 +0.0%
1852 0.713 +0.0%
1853 0.713 +0.0%
1854 0.713 +0.0%
1855 0.713 +0.0%
1856 0.713 +0.0%
1857 0.713 +0.0%
1858 0.713 +0.0%
1859 0.713 +0.0%
1860 0.713 +0.0%
1861 0.713 +0.0%
1862 0.713 +0.0%
1863 0.713 +0.0%
1864 0.713 +0.0%
1865 0.713 +0.0%
1867 0.541 -24.1%
1868 0.541 +0.0%
1869 0.541 +0.0%
1870 0.541 +0.0%
1871 0.541 +0.0%
1872 0.541 +0.0%
1873 0.541 +0.0%
1874 0.541 +0.0%
1875 0.541 +0.0%
1876 0.541 +0.0%
1877 0.541 +0.0%
1878 0.541 +0.0%
1882 0.34 -37.2%
1883 0.34 +0.0%
1884 0.346 +1.8%
1900 0.755 +118.2%
1901 0.755 +0.0%
1902 0.755 +0.0%
1903 0.755 +0.0%
1904 0.755 +0.0%
1905 0.755 +0.0%
1906 0.755 +0.0%
1907 0.755 +0.0%
1908 0.755 +0.0%
1909 0.755 +0.0%
1910 0.755 +0.0%
1911 0.755 +0.0%
1912 0.755 +0.0%
1913 0.755 +0.0%
1914 0.755 +0.0%
1915 0.755 +0.0%
1916 0.755 +0.0%
1917 0.755 +0.0%
1918 0.755 +0.0%
1919 0.755 +0.0%
1920 0.755 +0.0%
1921 0.755 +0.0%
1922 0.755 +0.0%
1923 0.755 +0.0%
1924 0.755 +0.0%
1925 0.755 +0.0%
1926 0.755 +0.0%
1927 0.755 +0.0%
1928 0.755 +0.0%
1929 0.755 +0.0%
1930 0.755 +0.0%
1931 0.755 +0.0%
1932 0.755 +0.0%
1933 0.755 +0.0%
1934 0.755 +0.0%
1935 0.755 +0.0%
1936 0.755 +0.0%
1937 0.755 +0.0%
1938 0.755 +0.0%
1939 0.755 +0.0%
1940 0.755 +0.0%
1941 0.755 +0.0%
1942 0.755 +0.0%
1943 0.755 +0.0%
1944 0.755 +0.0%
1945 0.755 +0.0%
1946 0.755 +0.0%
1947 0.755 +0.0%
1948 0.84 +11.3%
1949 0.774 -7.9%
1950 0.774 +0.0%
1951 0.774 +0.0%
1952 0.774 +0.0%
1953 0.73 -5.7%
1954 0.73 +0.0%
1955 0.73 +0.0%
1956 0.544 -25.5%
1957 0.529 -2.8%
1958 0.506 -4.3%
1959 0.787 +55.5%
1960 0.792 +0.6%
1961 0.792 +0.0%
1962 0.792 +0.0%
1963 0.792 +0.0%
1964 0.701 -11.5%
1965 0.58 -17.3%
1966 0.571 -1.6%
1967 0.571 +0.0%
1968 0.571 +0.0%
1969 0.731 +28.0%
1970 0.78 +6.7%
1971 0.78 +0.0%
1972 0.78 +0.0%
1973 0.78 +0.0%
1974 0.785 +0.6%
1975 0.704 -10.3%
1976 0.704 +0.0%
1977 0.704 +0.0%
1978 0.704 +0.0%
1979 0.704 +0.0%
1980 0.704 +0.0%
1981 0.726 +3.1%
1982 0.812 +11.8%
1983 0.812 +0.0%
1984 0.812 +0.0%
1985 0.58 -28.6%
1986 0.649 +11.9%
1987 0.593 -8.6%
1988 0.593 +0.0%
1989 0.827 +39.5%
1990 0.971 +17.4%
1991 0.971 +0.0%
1992 0.977 +0.6%
1993 0.963 -1.4%
1994 0.963 +0.0%
1995 0.963 +0.0%
1996 0.963 +0.0%
1997 0.963 +0.0%
1998 0.963 +0.0%
1999 0.963 +0.0%
2000 0.977 +1.5%
2001 0.962 -1.5%
2002 0.962 +0.0%
2003 0.962 +0.0%
2004 0.956 -0.6%
2005 0.874 -8.6%
2006 0.874 +0.0%
2007 0.86 -1.6%
2008 0.856 -0.5%
2009 0.858 +0.2%
2010 0.855 -0.3%
2011 0.776 -9.2%
2012 0.776 +0.0%
2013 0.856 +10.3%
2014 0.871 +1.8%
2015 0.886 +1.7%
2016 0.885 -0.1%
2017 0.863 -2.5%
2018 0.914 +5.9%
2019 0.831 -9.1%
2020 0.816 -1.8%
2021 0.869 +6.5%
2022 0.823 -5.3%
2023 0.814 -1.1%
2024 0.807 -0.9%
2025 0.847 +5.0%

South Sudan compared with similar countries

  • South Sudan's 0.847 is above the median for low income countries, which is 0.791, 1.1× the median. (25 countries reporting)
  • South Sudan's 0.847 is above the median for Sub-Saharan Africa, which is 0.683, 1.2× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1820s 0.8539 0.825 0.877 9
1830s 0.862 0.827 0.877 10
1840s 0.8156 0.713 0.827 10
1850s 0.713 0.713 0.713 10
1860s 0.6557 0.541 0.713 9
1870s 0.541 0.541 0.541 9
1880s 0.342 0.34 0.346 3
1900s 0.755 0.755 0.755 10
1910s 0.755 0.755 0.755 10
1920s 0.755 0.755 0.755 10
1930s 0.755 0.755 0.755 10
1940s 0.7654 0.755 0.84 10
1950s 0.6878 0.506 0.787 10
1960s 0.6893 0.571 0.792 10
1970s 0.7425 0.704 0.785 10
1980s 0.7108 0.58 0.827 10
1990s 0.966 0.963 0.977 10
2000s 0.9141 0.856 0.977 10
2010s 0.8513 0.776 0.914 10
2020s 0.8293 0.807 0.869 6

Countries ranked near South Sudan

  1. 24 Bahrain 0.871 compare
  2. 25 Yemen 0.848 compare
  3. 27 Guinea-Bissau 0.843 compare
  4. 28 United Arab Emirates 0.837 compare
  5. 29 Iran 0.834 compare
  6. 29 Kazakhstan 0.834 compare

See the full ranking of 176 places →

More reference data data for South Sudan

All data for South Sudan →

Frequently asked questions

What is political centralization index in South Sudan?
Political centralization index in South Sudan was 0.847 in 2025, according to Our World in Data.
What is the highest political centralization index recorded in South Sudan?
The highest recorded value was 0.977 in 1992.
What is the lowest political centralization index recorded in South Sudan?
The lowest recorded value was 0.34 in 1882.
How does South Sudan rank for political centralization index?
South Sudan ranks 26th out of 176 countries with data for 2025.
Is political centralization index rising or falling in South Sudan?
Over the last ten years it is down 4.4%. The long-run trend across the full record is rising.
Where does this South Sudan data come from?
The figures come from Our World in Data, published as part of Political centralization index. Statizoid updates them automatically from the source API.

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CSV · JSON — 186 observations, free to reuse under CC BY 4.0 (Our World in Data).

Relationships involving this indicator

Comparisons with other indicators across countries. Each was re-measured with population and national income held constant, so a relationship that only reflected country size is not listed here.

All correlations →

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Political centralization index in South Sudan. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/political-centralization-index/south-sudan/

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About this data

Indicator
Political centralization index
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,802 data points, 1789–2025
Last refreshed