QuickFacts

The population of Cook County, Illinois is

5,246,456

23.4%

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

9.0%

of persons in Houston city, Texas are 65 years and over

10.5%

of persons in Los Angeles city, California are 65 years and over

9.0%

of persons in Houston city, Texas are 65 years and over

10.3%

of persons in Texas are 65 years and over

The population of Maricopa County, Arizona is

4,087,191

23.7%

of persons in Ohio are under 18 years

17.3%

of persons in Florida are 65 years and over

Population per square mile in Georgia is

168.4

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census