Niantic, Illinois — Population by Sex
Population by Sex
Breakdown of the population of Niantic, Illinois by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.
Population Under 18
| Sex | Percent |
|---|---|
| Male | 53.4% |
| Female | 46.6% |
Population 18-34
| Sex | Percent |
|---|---|
| Male | 39.1% |
| Female | 60.9% |
Population 35-49
| Sex | Percent |
|---|---|
| Male | 50.8% |
| Female | 49.2% |
Population 50-64
| Sex | Percent |
|---|---|
| Male | 51.3% |
| Female | 48.7% |
Population 65-79
| Sex | Percent |
|---|---|
| Male | 51.3% |
| Female | 48.7% |
Population 80 and Over
| Sex | Percent |
|---|---|
| Male | 11.1% |
| Female | 88.9% |