Bulgaria vs Mexico: Share of children who were born outside of marriage
Bulgaria
59.6%
in 2020
Mexico
70.4%
in 2020
Bulgaria rank
6th
Mexico rank
3rd
Share of children who were born outside of marriage over time
- Bulgaria
- Mexico
How they compare
Mexico currently reports 70.4% against 59.6% in Bulgaria, a difference of 10.8%.
That makes Mexico's figure about 1.2 times Bulgaria's.
The two have swapped places 4 times across 36 shared years of data; in 1985 it was Mexico ahead.
Bulgaria ranks 6th and Mexico ranks 3rd of 42 countries.
Mexico has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Bulgaria | Mexico | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 11.2% | 30.6% | 19.4% | Mexico |
| 1990s | 24.3% | 37.6% | 13.2% | Mexico |
| 2000s | 47.2% | 49.4% | 2.1% | Mexico |
| 2010s | 57.9% | 65.2% | 7.4% | Mexico |
| 2020s | 59.6% | 70.4% | 10.8% | Mexico |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of children who were born outside of marriage, Bulgaria or Mexico?
- Mexico, at 70.4% against 59.6% in Bulgaria as of 2020.
- What is the difference in share of children who were born outside of marriage between Bulgaria and Mexico?
- 10.8%, with Mexico ahead.
- How many years of comparable data are there for Bulgaria and Mexico?
- 36 years are reported by both, from 1985 to 2020.
- How do Bulgaria and Mexico rank globally for share of children who were born outside of marriage?
- Bulgaria ranks 6th and Mexico ranks 3rd of 42 countries.
- Where does this data come from?
- OECD (2025); OECD (2024) – with minor processing by Our World in Data, published as Share of children who were born outside of marriage. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Share of all children born to mothers who were not married at the time of birth.