Iceland vs Ireland: Political centralization index

Iceland
0.045
in 2025
Ireland
0.039
in 2025
Iceland rank
159th
Ireland rank
162nd

Political centralization index over time

  • Iceland
  • Ireland
0.050.10.150.20.25178919072025

How they compare

Iceland currently reports 0.045 against 0.039 in Ireland, a difference of 0.006.

That makes Iceland's figure about 1.2 times Ireland's.

The two have swapped places 7 times across 126 shared years of data; in 1900 it was Ireland ahead.

Iceland ranks 159th and Ireland ranks 162nd of 176 countries.

Across the 13 decades both report, Iceland averaged higher in 8 and Ireland in 5.

Head to head by decade

Decade Iceland Ireland Difference Ahead
1900s 0.068 0.137 0.069 Ireland
1910s 0.0676 0.1494 0.0818 Ireland
1920s 0.066 0.1031 0.0371 Ireland
1930s 0.065 0.071 0.006 Ireland
1940s 0.0638 0.0726 0.0088 Ireland
1950s 0.063 0.0522 0.0108 Iceland
1960s 0.063 0.0505 0.0125 Iceland
1970s 0.063 0.0452 0.0178 Iceland
1980s 0.0608 0.0554 0.0054 Iceland
1990s 0.057 0.0515 0.0055 Iceland
2000s 0.0569 0.048 0.0089 Iceland
2010s 0.0589 0.0475 0.0114 Iceland
2020s 0.0532 0.0402 0.013 Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political centralization index, Iceland or Ireland?
Iceland, at 0.045 against 0.039 in Ireland as of 2025.
What is the difference in political centralization index between Iceland and Ireland?
0.006, with Iceland ahead.
How many years of comparable data are there for Iceland and Ireland?
126 years are reported by both, from 1900 to 2025.
How do Iceland and Ireland rank globally for political centralization index?
Iceland ranks 159th and Ireland ranks 162nd 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.

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Iceland vs Ireland: Political centralization index. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/political-centralization-index/iceland/ireland/

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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