Ottawa, Illinois — Population by Sex

Population by Sex

Breakdown of the population of Ottawa, Illinois by sex and age group. Sourced from the U.S. Census Bureau's American Community Survey.

Population Under 18
Sex Percent
Male57.0%
Female43.0%
Population 18-34
Sex Percent
Male61.3%
Female38.7%
Population 35-49
Sex Percent
Male48.0%
Female52.0%
Population 50-64
Sex Percent
Male51.7%
Female48.3%
Population 65-79
Sex Percent
Male42.2%
Female57.8%
Population 80 and Over
Sex Percent
Male37.8%
Female62.2%