QuickFacts

The population of Cook County, Illinois is

5,246,456

The population of New York is

19,795,791

Population per square mile in Cook County, Illinois is

5,495.1

23.7%

of persons in Ohio are under 18 years

Median household income of Houston city, Texas is

$45,728

The population of San Diego County, California is

3,263,431

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

The population of North Carolina is

10,042,802

Median household income of California is

$61,489

Median household income of New York is

$58,687

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey