QuickFacts

12.1%

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

Median household income of Los Angeles city, California is

$50,205

23.7%

of persons in Ohio are under 18 years

The population of Harris County, Texas is

4,538,028

Population per square mile in Georgia is

168.4

Population per square mile in San Diego County, California is

735.8

10.3%

of persons in Chicago city, Illinois are 65 years and over

The population of Florida is

20,612,439

The population of Texas is

27,862,596

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates