Ireland vs United States: Share of births outside marriage

Ireland
38.4
in 2019
United States
40
in 2023
Ireland rank
27th
United States rank
24th

Share of births outside marriage over time

  • Ireland
  • United States
010203040196019912023

How they compare

United States currently reports 40 against 38.4 in Ireland, a difference of 1.6.

Across all 60 years both countries report, United States has been ahead every year.

Ireland ranks 27th and United States ranks 24th of 43 countries.

United States has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Ireland United States Difference Ahead
1960s 2.1 7.48 5.38 United States
1970s 3.55 13.86 10.31 United States
1980s 8.89 22.07 13.18 United States
1990s 22.44 31.4 8.96 United States
2000s 32.15 36.78 4.63 United States
2010s 36.16 40.25 4.09 United States

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of births outside marriage, Ireland or United States?
United States, at 40 against 38.4 in Ireland as of 2023.
What is the difference in share of births outside marriage between Ireland and United States?
1.6, with United States ahead.
How many years of comparable data are there for Ireland and United States?
60 years are reported by both, from 1960 to 2019.
How do Ireland and United States rank globally for share of births outside marriage?
Ireland ranks 27th and United States ranks 24th of 43 countries.
Where does this data come from?
Our World in Data, published as Share of births outside marriage. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Ireland vs United States: Share of births outside marriage. Statizoid, drawing on Our World in Data. Retrieved 12 November 2026, from https://population.statizoid.com/compare/share-of-births-outside-marriage/ireland/united-states/

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About this data

Indicator
Share of births outside marriage
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
43 places, 2,270 data points, 1960–2024
Last refreshed