Jefferson, Iowa — Population by Sex
Population by Sex
Breakdown of the population of Jefferson, Iowa by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.
Population Under 18
| Sex | Percent |
|---|---|
| Male | 56.2% |
| Female | 43.8% |
Population 18-34
| Sex | Percent |
|---|---|
| Male | 43.5% |
| Female | 56.5% |
Population 35-49
| Sex | Percent |
|---|---|
| Male | 47.2% |
| Female | 52.9% |
Population 50-64
| Sex | Percent |
|---|---|
| Male | 48.2% |
| Female | 51.8% |
Population 65-79
| Sex | Percent |
|---|---|
| Male | 38.6% |
| Female | 61.4% |
Population 80 and Over
| Sex | Percent |
|---|---|
| Male | 30.6% |
| Female | 69.5% |