Norway vs Portugal: Share of births outside marriage

Norway
61.18
in 2023
Portugal
59.5
in 2023
Norway rank
6th
Portugal rank
8th

Share of births outside marriage over time

  • Norway
  • Portugal
0204060196019912023

How they compare

Norway currently reports 61.18 against 59.5 in Portugal, a difference of 1.68.

The two have swapped places 1 time across 63 shared years of data; in 1960 it was Portugal ahead.

Norway ranks 6th and Portugal ranks 8th of 43 countries.

Across the 7 decades both report, Norway averaged higher in 6 and Portugal in 1.

Head to head by decade

Decade Norway Portugal Difference Ahead
1960s 4.56 8.05 3.49 Portugal
1970s 9.96 7.36 2.6 Norway
1980s 24.35 11.74 12.61 Norway
1990s 45.54 17.87 27.67 Norway
2000s 52.04 29.77 22.27 Norway
2010s 55.72 49.77 5.95 Norway
2020s 60.91 59.18 1.73 Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of births outside marriage, Norway or Portugal?
Norway, at 61.18 against 59.5 in Portugal as of 2023.
What is the difference in share of births outside marriage between Norway and Portugal?
1.68, with Norway ahead.
How many years of comparable data are there for Norway and Portugal?
63 years are reported by both, from 1960 to 2023.
How do Norway and Portugal rank globally for share of births outside marriage?
Norway ranks 6th and Portugal ranks 8th 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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Norway vs Portugal: 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/norway/portugal/

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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