Haiti vs Iran: Political centralization index

Haiti
0.809
in 2025
Iran
0.834
in 2025
Haiti rank
32nd
Iran rank
29th

Political centralization index over time

  • Haiti
  • Iran
00.20.40.60.81178919072025

How they compare

Iran currently reports 0.834 against 0.809 in Haiti, a difference of 0.025.

The two have swapped places 14 times across 126 shared years of data; in 1900 it was Iran ahead.

Haiti ranks 32nd and Iran ranks 29th of 176 countries.

Across the 13 decades both report, Haiti averaged higher in 6 and Iran in 7.

Head to head by decade

Decade Haiti Iran Difference Ahead
1900s 0.8968 0.9336 0.0368 Iran
1910s 0.9082 0.9156 0.0074 Iran
1920s 0.9361 0.8996 0.0365 Haiti
1930s 0.887 0.8984 0.0114 Iran
1940s 0.8752 0.8225 0.0527 Haiti
1950s 0.9106 0.7851 0.1255 Haiti
1960s 0.96 0.8048 0.1552 Haiti
1970s 0.9547 0.7911 0.1636 Haiti
1980s 0.923 0.768 0.155 Haiti
1990s 0.7159 0.7835 0.0676 Iran
2000s 0.6366 0.7731 0.1365 Iran
2010s 0.6904 0.7628 0.0724 Iran
2020s 0.7593 0.8177 0.0583 Iran

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political centralization index, Haiti or Iran?
Iran, at 0.834 against 0.809 in Haiti as of 2025.
What is the difference in political centralization index between Haiti and Iran?
0.025, with Iran ahead.
How many years of comparable data are there for Haiti and Iran?
126 years are reported by both, from 1900 to 2025.
How do Haiti and Iran rank globally for political centralization index?
Haiti ranks 32nd and Iran ranks 29th 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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Haiti vs Iran: Political centralization index. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/compare/political-centralization-index/haiti/iran-islamic-rep/

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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