QuickFacts

The population of Ohio is

11,614,373

The population of Harris County, Texas is

4,538,028

23.4%

of persons in San Diego County, California are under 18 years

23.7%

of persons in Michigan are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

The population of Michigan is

9,928,300

13.8%

of persons in Michigan are 65 years and over

In Florida

54.7%

of females 16 years+ are in the civilian labor force

Population per square mile in Chicago city, Illinois is

11,841.8

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census