Brazil vs Mongolia: Sex ratio at birth

Brazil
104.21 males per 100 females
in 2023
Mongolia
104.24 males per 100 females
in 2023
Brazil rank
149th
Mongolia rank
148th

Sex ratio at birth over time

  • Brazil
  • Mongolia
0255075100195019862023

How they compare

Mongolia currently reports 104.24 males per 100 females against 104.21 males per 100 females in Brazil, a difference of 0.03 males per 100 females.

The two have swapped places 3 times across 74 shared years of data; in 1950 it was Brazil ahead.

Brazil ranks 149th and Mongolia ranks 148th of 236 countries.

Across the 8 decades both report, Brazil averaged higher in 7 and Mongolia in 1.

Head to head by decade

Decade Brazil Mongolia Difference Ahead
1950s 102.45 males per 100 females 100.99 males per 100 females 1.46 males per 100 females Brazil
1960s 102.69 males per 100 females 100.74 males per 100 females 1.94 males per 100 females Brazil
1970s 102.9 males per 100 females 101.61 males per 100 females 1.29 males per 100 females Brazil
1980s 103.45 males per 100 females 101.65 males per 100 females 1.8 males per 100 females Brazil
1990s 103.74 males per 100 females 101.85 males per 100 females 1.89 males per 100 females Brazil
2000s 103.96 males per 100 females 103.15 males per 100 females 0.8107 males per 100 females Brazil
2010s 104.16 males per 100 females 103.85 males per 100 females 0.3061 males per 100 females Brazil
2020s 104.19 males per 100 females 104.39 males per 100 females 0.1965 males per 100 females Mongolia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher sex ratio at birth, Brazil or Mongolia?
Mongolia, at 104.24 males per 100 females against 104.21 males per 100 females in Brazil as of 2023.
What is the difference in sex ratio at birth between Brazil and Mongolia?
0.03 males per 100 females, with Mongolia ahead.
How many years of comparable data are there for Brazil and Mongolia?
74 years are reported by both, from 1950 to 2023.
How do Brazil and Mongolia rank globally for sex ratio at birth?
Brazil ranks 149th and Mongolia ranks 148th of 236 countries.
Where does this data come from?
UN, World Population Prospects (2024) – processed by Our World in Data, published as Sex ratio at birth. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Brazil vs Mongolia: Sex ratio at birth. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 06 October 2026, from https://gender.statizoid.com/compare/sex-ratio-at-birth/brazil/mongolia/

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About this data

Indicator
Sex ratio at birth
Unit
males per 100 females
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Number of male births per 100 female births.