Seneca, Illinois — Population by Sex
Population by Sex
Breakdown of the population of Seneca, Illinois by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.
Population Under 18
| Sex | Percent |
|---|---|
| Male | 51.7% |
| Female | 48.3% |
Population 18-34
| Sex | Percent |
|---|---|
| Male | 60.9% |
| Female | 39.1% |
Population 35-49
| Sex | Percent |
|---|---|
| Male | 46.5% |
| Female | 53.5% |
Population 50-64
| Sex | Percent |
|---|---|
| Male | 46.2% |
| Female | 53.8% |
Population 65-79
| Sex | Percent |
|---|---|
| Male | 46.3% |
| Female | 53.7% |
Population 80 and Over
| Sex | Percent |
|---|---|
| Male | 40.0% |
| Female | 60.0% |