Centralization of Political Power Index in Zambia

Zambia: Centralization of Political Power Index was 0.242 in 2025. ▼ Falling

Latest (2025)
0.242
Change on year
up 3.9%
World rank
104th
of 176 countries
All-time high
0.71
in 1911
All-time low
0.133
in 2022
Years of data
115
1911–2025

Centralization of Political Power Index in Zambia, 1911–2025

0.20.40.60.8191119682025

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

Analysis

In 2025, centralization of political power index in Zambia stood at 0.242.

That represents a change of up 3.9% on the previous year and up 11.5% over ten years.

Over the whole period, centralization of political power index in Zambia peaked at 0.71 in 1911 and was at its lowest, 0.133, in 2022.

That places Zambia 104th out of 176 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently falling across the 115 years of available data.

Centralization of Political Power Index in Zambia, year by year

Annual values for Centralization of Political Power Index in Zambia, 1911 to 2025.
Year Value Change
1911 0.71
1912 0.71 +0.0%
1913 0.71 +0.0%
1914 0.71 +0.0%
1915 0.71 +0.0%
1916 0.71 +0.0%
1917 0.71 +0.0%
1918 0.71 +0.0%
1919 0.71 +0.0%
1920 0.71 +0.0%
1921 0.71 +0.0%
1922 0.71 +0.0%
1923 0.71 +0.0%
1924 0.662 -6.8%
1925 0.696 +5.1%
1926 0.49 -29.6%
1927 0.49 +0.0%
1928 0.49 +0.0%
1929 0.49 +0.0%
1930 0.49 +0.0%
1931 0.49 +0.0%
1932 0.49 +0.0%
1933 0.49 +0.0%
1934 0.49 +0.0%
1935 0.49 +0.0%
1936 0.49 +0.0%
1937 0.49 +0.0%
1938 0.49 +0.0%
1939 0.49 +0.0%
1940 0.49 +0.0%
1941 0.49 +0.0%
1942 0.49 +0.0%
1943 0.49 +0.0%
1944 0.49 +0.0%
1945 0.49 +0.0%
1946 0.49 +0.0%
1947 0.49 +0.0%
1948 0.49 +0.0%
1949 0.49 +0.0%
1950 0.49 +0.0%
1951 0.49 +0.0%
1952 0.49 +0.0%
1953 0.554 +13.1%
1954 0.554 +0.0%
1955 0.554 +0.0%
1956 0.554 +0.0%
1957 0.554 +0.0%
1958 0.554 +0.0%
1959 0.554 +0.0%
1960 0.554 +0.0%
1961 0.554 +0.0%
1962 0.554 +0.0%
1963 0.511 -7.8%
1964 0.518 +1.4%
1965 0.493 -4.8%
1966 0.493 +0.0%
1967 0.487 -1.2%
1968 0.487 +0.0%
1969 0.487 +0.0%
1970 0.487 +0.0%
1971 0.487 +0.0%
1972 0.487 +0.0%
1973 0.511 +4.9%
1974 0.52 +1.8%
1975 0.52 +0.0%
1976 0.52 +0.0%
1977 0.52 +0.0%
1978 0.52 +0.0%
1979 0.52 +0.0%
1980 0.52 +0.0%
1981 0.52 +0.0%
1982 0.52 +0.0%
1983 0.52 +0.0%
1984 0.52 +0.0%
1985 0.52 +0.0%
1986 0.52 +0.0%
1987 0.52 +0.0%
1988 0.52 +0.0%
1989 0.52 +0.0%
1990 0.467 -10.2%
1991 0.321 -31.3%
1992 0.297 -7.5%
1993 0.297 +0.0%
1994 0.285 -4.0%
1995 0.285 +0.0%
1996 0.275 -3.5%
1997 0.266 -3.3%
1998 0.266 +0.0%
1999 0.266 +0.0%
2000 0.266 +0.0%
2001 0.259 -2.6%
2002 0.182 -29.7%
2003 0.182 +0.0%
2004 0.182 +0.0%
2005 0.157 -13.7%
2006 0.157 +0.0%
2007 0.157 +0.0%
2008 0.155 -1.3%
2009 0.174 +12.3%
2010 0.184 +5.7%
2011 0.176 -4.3%
2012 0.181 +2.8%
2013 0.196 +8.3%
2014 0.196 +0.0%
2015 0.217 +10.7%
2016 0.249 +14.7%
2017 0.321 +28.9%
2018 0.3 -6.5%
2019 0.275 -8.3%
2020 0.329 +19.6%
2021 0.251 -23.7%
2022 0.133 -47.0%
2023 0.154 +15.8%
2024 0.233 +51.3%
2025 0.242 +3.9%

Zambia compared with similar countries

  • Zambia's 0.242 is below the median for lower middle income countries, which is 0.5475, 44% of the median. (46 countries reporting)
  • Zambia's 0.242 is below the median for Sub-Saharan Africa, which is 0.683, 35% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1910s 0.71 0.71 0.71 9
1920s 0.6158 0.49 0.71 10
1930s 0.49 0.49 0.49 10
1940s 0.49 0.49 0.49 10
1950s 0.5348 0.49 0.554 10
1960s 0.5138 0.487 0.554 10
1970s 0.5092 0.487 0.52 10
1980s 0.52 0.52 0.52 10
1990s 0.3025 0.266 0.467 10
2000s 0.1871 0.155 0.266 10
2010s 0.2295 0.176 0.321 10
2020s 0.2237 0.133 0.329 6

Countries ranked near Zambia

  1. 101 Senegal 0.248 compare
  2. 102 Mongolia 0.247 compare
  3. 103 Thailand 0.243 compare
  4. 105 Tanzania 0.24 compare
  5. 106 Honduras 0.236 compare
  6. 107 Jordan 0.227 compare
  7. 107 Sao Tome and Principe 0.227 compare

See the full ranking of 176 places →

More reference data data for Zambia

All data for Zambia →

Frequently asked questions

What is centralization of political power index in Zambia?
Centralization of political power index in Zambia was 0.242 in 2025, according to V-Dem (2026) – processed by Our World in Data.
What is the highest centralization of political power index recorded in Zambia?
The highest recorded value was 0.71 in 1911.
What is the lowest centralization of political power index recorded in Zambia?
The lowest recorded value was 0.133 in 2022.
How does Zambia rank for centralization of political power index?
Zambia ranks 104th out of 176 countries with data for 2025.
Is centralization of political power index rising or falling in Zambia?
Over the last ten years it is up 11.5%. The long-run trend across the full record is falling.
Where does this Zambia data come from?
The figures come from V-Dem (2026) – processed by Our World in Data, published as part of Centralization of Political Power Index. Statizoid updates them automatically from the source API.

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Centralization of Political Power Index in Zambia. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/political-centralization-index/zambia/

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About this data

Indicator
Centralization of Political Power Index
Source
V-Dem (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
176 places, 29,802 data points, 1789–2025
Last refreshed

Central estimate of the extent to which the executive is unconstrained by the legislature, judiciary, electoral management body, and other oversight.