Jamaica vs Japan: Political centralization index

Jamaica
0.087
in 2025
Japan
0.094
in 2025
Jamaica rank
146th
Japan rank
143rd

Political centralization index over time

  • Jamaica
  • Japan
00.20.40.60.81178919072025

How they compare

Japan currently reports 0.094 against 0.087 in Jamaica, a difference of 0.007.

That makes Japan's figure about 1.1 times Jamaica's.

The two have swapped places 4 times across 126 shared years of data; in 1900 it was Japan ahead.

Jamaica ranks 146th and Japan ranks 143rd of 176 countries.

Across the 13 decades both report, Jamaica averaged higher in 8 and Japan in 5.

Head to head by decade

Decade Jamaica Japan Difference Ahead
1900s 0.307 0.3324 0.0254 Japan
1910s 0.307 0.3299 0.0229 Japan
1920s 0.307 0.322 0.015 Japan
1930s 0.307 0.3285 0.0215 Japan
1940s 0.3022 0.2634 0.0388 Jamaica
1950s 0.2843 0.0914 0.1929 Jamaica
1960s 0.1983 0.091 0.1073 Jamaica
1970s 0.1809 0.091 0.0899 Jamaica
1980s 0.1507 0.091 0.0597 Jamaica
1990s 0.1404 0.091 0.0494 Jamaica
2000s 0.1107 0.082 0.0287 Jamaica
2010s 0.1035 0.0898 0.0137 Jamaica
2020s 0.0868 0.0973 0.0105 Japan

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political centralization index, Jamaica or Japan?
Japan, at 0.094 against 0.087 in Jamaica as of 2025.
What is the difference in political centralization index between Jamaica and Japan?
0.007, with Japan ahead.
How many years of comparable data are there for Jamaica and Japan?
126 years are reported by both, from 1900 to 2025.
How do Jamaica and Japan rank globally for political centralization index?
Jamaica ranks 146th and Japan ranks 143rd of 176 countries.
Where does this data come from?
Our World in Data, published as Political centralization index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Jamaica vs Japan: Political centralization index. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/political-centralization-index/jamaica/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/compare/political-centralization-index/jamaica/japan/">Jamaica vs Japan: Political centralization index</a> — Statizoid

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