Ireland vs United States: State Capacity Index

Ireland
2.01
in 2015
United States
1.86
in 2015
Ireland rank
13th
United States rank
16th

State Capacity Index over time

  • Ireland
  • United States
00.511.52196019872015

How they compare

Ireland currently reports 2.01 against 1.86 in United States, a difference of 0.15.

That makes Ireland's figure about 1.1 times United States's.

The two have swapped places 7 times across 56 shared years of data; in 1960 it was United States ahead.

Ireland ranks 13th and United States ranks 16th of 166 countries.

Across the 6 decades both report, Ireland averaged higher in 3 and United States in 3.

Head to head by decade

Decade Ireland United States Difference Ahead
1960s 1.04 1.17 0.1281 United States
1970s 1.12 1.41 0.2908 United States
1980s 1.72 1.73 0.0059 United States
1990s 2 1.95 0.0481 Ireland
2000s 2.07 1.93 0.1417 Ireland
2010s 2 1.91 0.0873 Ireland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher state capacity index, Ireland or United States?
Ireland, at 2.01 against 1.86 in United States as of 2015.
What is the difference in state capacity index between Ireland and United States?
0.15, with Ireland ahead.
How many years of comparable data are there for Ireland and United States?
56 years are reported by both, from 1960 to 2015.
How do Ireland and United States rank globally for state capacity index?
Ireland ranks 13th and United States ranks 16th of 166 countries.
Where does this data come from?
Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data, published as State Capacity Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs United States: State Capacity Index. Statizoid, drawing on Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/compare/state-capacity-index/ireland/united-states/

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About this data

Indicator
State Capacity Index
Source
Jonathan Hanson and Rachel Sigman (2021); Population based on various sources (2023) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
166 places, 8,015 data points, 1960–2015
Last refreshed

Measures state capacity by combining 21 different indicators related to three key dimensions: extractive capacity, coercive capacity, and administrative capacity. Higher values indicate greater state capacity.