QuickFacts

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Pennsylvania is

283.9

Median household income of Illinois is

$57,574

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

11.9%

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

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

8.1%

of persons in Harris County, Texas are 65 years and over

In Illinois

60.7%

of females 16 years+ are in the civilian labor force

The population of Pennsylvania is

12,784,227

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates