Sex ratio measured by males per 100 females fell 0.096% to 95.7 persons in Brazil in 2024, according to the National Statistical Office.
Historically, sex ratio measured by males per 100 females in Brazil reached an all time high of 99.7 persons in 1970 and an all time low of 95.7 persons in 2024. When compared to Brazil's main peers, sex ratio measured by males per 100 females in Bolivia amounted to 100 persons, 100 persons in Peru and 99.7 persons in Venezuela in 2024.
Brazil has been ranked 135th within the group of 174 countries we follow in terms of sex ratio measured by males per 100 females, 10 places below the position seen 10 years ago.
| Sex Ratio (Males Per 100 Females) | Unit | 2080 | 2081 | 2082 | 2083 | 2084 | 2085 | 2086 | 2087 | 2088 | 2089 | 2090 | 2091 | 2092 | 2093 | 2094 | 2095 | 2096 | 2097 | 2098 | 2099 | 2100 |
| Bolivia | persons | 96.7 | 96.7 | 96.7 | 96.7 | 96.7 | ||||||||||||||||
| Brazil | persons | 98.2 | 98.2 | 98.3 | 98.3 | 98.4 | ||||||||||||||||
| Chile | persons | 99.4 | 99.4 | 99.4 | 99.4 | 99.4 | ||||||||||||||||
| Colombia | persons | 99.0 | 99.0 | 99.1 | 99.1 | 99.2 | ||||||||||||||||
| Guyana | persons | 94.9 | 94.9 | 94.9 | 95.0 | 95.0 | ||||||||||||||||
| Paraguay | persons | 99.4 | 99.4 | 99.5 | 99.5 | 99.5 | ||||||||||||||||
| Peru | persons | 100 | 100 | 100 | 100 | 101 | ||||||||||||||||
| Trinidad and Tobago | persons | 96.8 | 96.8 | 96.9 | 97.0 | 97.1 | ||||||||||||||||
| Venezuela | persons | 96.7 | 96.7 | 96.7 | 96.7 | 96.8 |
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