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Political centralization index in Slovenia

Slovenia: Political centralization index was 0.172 in 2025. ◆ Volatile

Latest (2025)
0.172
Change on year
up 3.6%
World rank
121st
of 176 countries
All-time high
0.947
in 1804
All-time low
0.074
in 2019
Years of data
222
1804–2025

Political centralization index in Slovenia, 1804–2025

00.20.40.60.81180419142025

Source: Our World in Data.

Analysis

In 2025, political centralization index in Slovenia stood at 0.172.

The figure is up 3.6% on the previous year and up 104.8% over ten years.

Over the whole period, political centralization index in Slovenia peaked at 0.947 in 1804 and was at its lowest, 0.074, in 2019.

Slovenia ranks 121st of 176 countries on this measure, in the middle of the range.

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

Political centralization index in Slovenia, year by year

Year Value Change
1804 0.947 —
1805 0.947 +0.0%
1806 0.947 +0.0%
1807 0.947 +0.0%
1808 0.947 +0.0%
1809 0.947 +0.0%
1810 0.947 +0.0%
1811 0.947 +0.0%
1812 0.947 +0.0%
1813 0.947 +0.0%
1814 0.947 +0.0%
1815 0.947 +0.0%
1816 0.947 +0.0%
1817 0.947 +0.0%
1818 0.947 +0.0%
1819 0.947 +0.0%
1820 0.947 +0.0%
1821 0.947 +0.0%
1822 0.947 +0.0%
1823 0.947 +0.0%
1824 0.947 +0.0%
1825 0.947 +0.0%
1826 0.947 +0.0%
1827 0.947 +0.0%
1828 0.947 +0.0%
1829 0.947 +0.0%
1830 0.947 +0.0%
1831 0.947 +0.0%
1832 0.947 +0.0%
1833 0.947 +0.0%
1834 0.947 +0.0%
1835 0.947 +0.0%
1836 0.947 +0.0%
1837 0.947 +0.0%
1838 0.947 +0.0%
1839 0.947 +0.0%
1840 0.947 +0.0%
1841 0.947 +0.0%
1842 0.947 +0.0%
1843 0.947 +0.0%
1844 0.947 +0.0%
1845 0.947 +0.0%
1846 0.947 +0.0%
1847 0.947 +0.0%
1848 0.807 -14.8%
1849 0.807 +0.0%
1850 0.804 -0.4%
1851 0.887 +10.3%
1852 0.944 +6.4%
1853 0.944 +0.0%
1854 0.944 +0.0%
1855 0.944 +0.0%
1856 0.944 +0.0%
1857 0.944 +0.0%
1858 0.944 +0.0%
1859 0.944 +0.0%
1860 0.944 +0.0%
1861 0.944 +0.0%
1862 0.858 -9.1%
1863 0.858 +0.0%
1864 0.858 +0.0%
1865 0.858 +0.0%
1866 0.858 +0.0%
1867 0.386 -55.0%
1868 0.278 -28.0%
1869 0.278 +0.0%
1870 0.278 +0.0%
1871 0.278 +0.0%
1872 0.278 +0.0%
1873 0.268 -3.6%
1874 0.268 +0.0%
1875 0.268 +0.0%
1876 0.268 +0.0%
1877 0.268 +0.0%
1878 0.268 +0.0%
1879 0.268 +0.0%
1880 0.268 +0.0%
1881 0.268 +0.0%
1882 0.268 +0.0%
1883 0.268 +0.0%
1884 0.268 +0.0%
1885 0.268 +0.0%
1886 0.268 +0.0%
1887 0.268 +0.0%
1888 0.268 +0.0%
1889 0.268 +0.0%
1890 0.268 +0.0%
1891 0.268 +0.0%
1892 0.268 +0.0%
1893 0.268 +0.0%
1894 0.268 +0.0%
1895 0.268 +0.0%
1896 0.268 +0.0%
1897 0.268 +0.0%
1898 0.268 +0.0%
1899 0.268 +0.0%
1900 0.268 +0.0%
1901 0.268 +0.0%
1902 0.268 +0.0%
1903 0.268 +0.0%
1904 0.268 +0.0%
1905 0.268 +0.0%
1906 0.268 +0.0%
1907 0.268 +0.0%
1908 0.268 +0.0%
1909 0.268 +0.0%
1910 0.268 +0.0%
1911 0.268 +0.0%
1912 0.268 +0.0%
1913 0.273 +1.9%
1914 0.273 +0.0%
1915 0.273 +0.0%
1916 0.273 +0.0%
1917 0.273 +0.0%
1918 0.273 +0.0%
1919 0.682 +149.8%
1920 0.682 +0.0%
1921 0.687 +0.7%
1922 0.687 +0.0%
1923 0.687 +0.0%
1924 0.687 +0.0%
1925 0.687 +0.0%
1926 0.687 +0.0%
1927 0.687 +0.0%
1928 0.707 +2.9%
1929 0.711 +0.6%
1930 0.873 +22.8%
1931 0.872 -0.1%
1932 0.796 -8.7%
1933 0.796 +0.0%
1934 0.796 +0.0%
1935 0.796 +0.0%
1936 0.796 +0.0%
1937 0.796 +0.0%
1938 0.796 +0.0%
1939 0.78 -2.0%
1940 0.795 +1.9%
1941 0.893 +12.3%
1942 0.943 +5.6%
1943 0.902 -4.3%
1944 0.902 +0.0%
1945 0.806 -10.6%
1946 0.762 -5.5%
1947 0.763 +0.1%
1948 0.763 +0.0%
1949 0.763 +0.0%
1950 0.76 -0.4%
1951 0.76 +0.0%
1952 0.76 +0.0%
1953 0.76 +0.0%
1954 0.76 +0.0%
1955 0.76 +0.0%
1956 0.76 +0.0%
1957 0.76 +0.0%
1958 0.76 +0.0%
1959 0.76 +0.0%
1960 0.76 +0.0%
1961 0.76 +0.0%
1962 0.76 +0.0%
1963 0.667 -12.2%
1964 0.667 +0.0%
1965 0.667 +0.0%
1966 0.667 +0.0%
1967 0.667 +0.0%
1968 0.667 +0.0%
1969 0.667 +0.0%
1970 0.667 +0.0%
1971 0.667 +0.0%
1972 0.667 +0.0%
1973 0.667 +0.0%
1974 0.649 -2.7%
1975 0.647 -0.3%
1976 0.647 +0.0%
1977 0.647 +0.0%
1978 0.647 +0.0%
1979 0.649 +0.3%
1980 0.649 +0.0%
1981 0.649 +0.0%
1982 0.649 +0.0%
1983 0.649 +0.0%
1984 0.649 +0.0%
1985 0.649 +0.0%
1986 0.649 +0.0%
1987 0.649 +0.0%
1988 0.649 +0.0%
1989 0.24 -63.0%
1990 0.199 -17.1%
1991 0.118 -40.7%
1992 0.1 -15.3%
1993 0.096 -4.0%
1994 0.096 +0.0%
1995 0.096 +0.0%
1996 0.095 -1.0%
1997 0.095 +0.0%
1998 0.083 -12.6%
1999 0.087 +4.8%
2000 0.12 +37.9%
2001 0.118 -1.7%
2002 0.117 -0.8%
2003 0.123 +5.1%
2004 0.132 +7.3%
2005 0.123 -6.8%
2006 0.123 +0.0%
2007 0.123 +0.0%
2008 0.121 -1.6%
2009 0.107 -11.6%
2010 0.1 -6.5%
2011 0.101 +1.0%
2012 0.107 +5.9%
2013 0.099 -7.5%
2014 0.083 -16.2%
2015 0.084 +1.2%
2016 0.083 -1.2%
2017 0.085 +2.4%
2018 0.085 +0.0%
2019 0.074 -12.9%
2020 0.111 +50.0%
2021 0.13 +17.1%
2022 0.095 -26.9%
2023 0.153 +61.1%
2024 0.166 +8.5%
2025 0.172 +3.6%

Slovenia compared with similar countries

  • Slovenia's 0.172 is above the median for high income countries, which is 0.09, 1.9× the median. (55 countries reporting)
  • Slovenia's 0.172 is above the median for Europe & Central Asia, which is 0.1585, 1.1× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1800s 0.947 0.947 0.947 6
1810s 0.947 0.947 0.947 10
1820s 0.947 0.947 0.947 10
1830s 0.947 0.947 0.947 10
1840s 0.919 0.807 0.947 10
1850s 0.9243 0.804 0.944 10
1860s 0.712 0.278 0.944 10
1870s 0.271 0.268 0.278 10
1880s 0.268 0.268 0.268 10
1890s 0.268 0.268 0.268 10
1900s 0.268 0.268 0.268 10
1910s 0.3124 0.268 0.682 10
1920s 0.6909 0.682 0.711 10
1930s 0.8097 0.78 0.873 10
1940s 0.8292 0.762 0.943 10
1950s 0.76 0.76 0.76 10
1960s 0.6949 0.667 0.76 10
1970s 0.6554 0.647 0.667 10
1980s 0.6081 0.24 0.649 10
1990s 0.1065 0.083 0.199 10
2000s 0.1207 0.107 0.132 10
2010s 0.0901 0.074 0.107 10
2020s 0.1378 0.095 0.172 6

Countries ranked near Slovenia

  1. 118 Namibia 0.184 compare
  2. 119 Kenya 0.18 compare
  3. 120 Malta 0.176 compare
  4. 122 Bhutan 0.169 compare
  5. 123 Lesotho 0.167 compare
  6. 124 Bulgaria 0.165 compare

See the full ranking of 176 places →

More reference data data for Slovenia

All data for Slovenia →

Frequently asked questions

What is political centralization index in Slovenia?
Political centralization index in Slovenia was 0.172 in 2025, according to Our World in Data.
What is the highest political centralization index recorded in Slovenia?
The highest recorded value was 0.947 in 1804.
What is the lowest political centralization index recorded in Slovenia?
The lowest recorded value was 0.074 in 2019.
How does Slovenia rank for political centralization index?
Slovenia ranks 121st out of 176 countries with data for 2025.
Is political centralization index rising or falling in Slovenia?
Over the last ten years it is up 104.8%. The long-run trend across the full record is volatile.
Where does this Slovenia 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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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.

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

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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