Keystone, Iowa — Population by Sex
Population by Sex
Breakdown of the population of Keystone, Iowa by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.
Population Under 18
| Sex | Percent |
|---|---|
| Male | 43.4% |
| Female | 56.6% |
Population 18-34
| Sex | Percent |
|---|---|
| Male | 45.1% |
| Female | 54.9% |
Population 35-49
| Sex | Percent |
|---|---|
| Male | 62.7% |
| Female | 37.3% |
Population 50-64
| Sex | Percent |
|---|---|
| Male | 50.0% |
| Female | 50.0% |
Population 65-79
| Sex | Percent |
|---|---|
| Male | 46.0% |
| Female | 54.0% |
Population 80 and Over
| Sex | Percent |
|---|---|
| Male | 37.8% |
| Female | 62.2% |