QuickFacts

The population of Georgia is

10,310,371

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

21.3%

of persons in Florida are under 18 years

10.5%

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

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Harris County, Texas is

$54,457

23.7%

of persons in Cook County, Illinois are under 18 years

23.7%

of persons in Ohio are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census