New Zealand vs United Kingdom: Share of births outside marriage

New Zealand
48.43
in 2024
United Kingdom
47.6
in 2024
New Zealand rank
16th
United Kingdom rank
18th

Share of births outside marriage over time

  • New Zealand
  • United Kingdom
01020304050196019922024

How they compare

New Zealand currently reports 48.43 against 47.6 in United Kingdom, a difference of 0.83.

The two have swapped places 3 times across 64 shared years of data; in 1960 it was United Kingdom ahead.

New Zealand ranks 16th and United Kingdom ranks 18th of 43 countries.

Across the 7 decades both report, New Zealand averaged higher in 5 and United Kingdom in 2.

Head to head by decade

Decade New Zealand United Kingdom Difference Ahead
1960s 9.76 7 2.76 New Zealand
1970s 16.71 8.98 7.73 New Zealand
1980s 26.28 19.18 7.11 New Zealand
1990s 39.27 33.45 5.82 New Zealand
2000s 45.57 42.67 2.9 New Zealand
2010s 47.35 47.76 0.4077 United Kingdom
2020s 49.39 49.76 0.3654 United Kingdom

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of births outside marriage, New Zealand or United Kingdom?
New Zealand, at 48.43 against 47.6 in United Kingdom as of 2024.
What is the difference in share of births outside marriage between New Zealand and United Kingdom?
0.83, with New Zealand ahead.
How many years of comparable data are there for New Zealand and United Kingdom?
64 years are reported by both, from 1960 to 2024.
How do New Zealand and United Kingdom rank globally for share of births outside marriage?
New Zealand ranks 16th and United Kingdom ranks 18th 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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New Zealand vs United Kingdom: 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/new-zealand/united-kingdom/

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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