Sex ratio measured by males per 100 females fell 0.071% to 103 persons in Guyana in 2024, according to the National Statistical Office.
Historically, sex ratio measured by males per 100 females in Guyana reached an all time high of 103 persons in 2012 and an all time low of 96.6 persons in 1989. When compared to Guyana's main peers, sex ratio measured by males per 100 females in Brazil amounted to 95.7 persons, 99.7 persons in Suriname, 95.3 persons in Trinidad and Tobago and 99.7 persons in Venezuela in 2024.
Guyana has been ranked 20th within the group of 174 countries we follow in terms of sex ratio measured by males per 100 females, 2 places above 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 | ||||||||||||||||
| Colombia | persons | 99.0 | 99.0 | 99.1 | 99.1 | 99.2 | ||||||||||||||||
| Guyana | persons | 94.9 | 94.9 | 94.9 | 95.0 | 95.0 | ||||||||||||||||
| Peru | persons | 100 | 100 | 100 | 100 | 101 | ||||||||||||||||
| Puerto Rico | persons | 90.5 | 90.5 | 90.6 | 90.6 | 90.7 | ||||||||||||||||
| Suriname | persons | 97.7 | 97.7 | 97.8 | 97.8 | 97.9 | ||||||||||||||||
| 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 |