Buffalo, Illinois — Population by Sex
Population by Sex
Breakdown of the population of Buffalo, Illinois by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.
Population Under 18
| Sex | Percent |
|---|---|
| Male | 25.9% |
| Female | 74.1% |
Population 18-34
| Sex | Percent |
|---|---|
| Male | 39.5% |
| Female | 60.5% |
Population 35-49
| Sex | Percent |
|---|---|
| Male | 50.0% |
| Female | 50.0% |
Population 50-64
| Sex | Percent |
|---|---|
| Male | 40.4% |
| Female | 59.6% |
Population 65-79
| Sex | Percent |
|---|---|
| Male | 48.4% |
| Female | 51.6% |
Population 80 and Over
| Sex | Percent |
|---|---|
| Male | 14.3% |
| Female | 85.7% |