QuickFacts

The population of Cook County, Illinois is

5,238,216

14.1%

of persons in Ohio are 65 years and over

The population of Houston city, Texas is

2,296,224

28.0%

of persons in Harris County, Texas are under 18 years

The population of Philadelphia city, Pennsylvania is

1,567,442

13.5%

of persons in New York are 65 years and over

Median household income of Ohio is

$49,429

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

23.7%

of persons in Cook County, Illinois are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census