QuickFacts

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Pennsylvania is

283.9

23.4%

of persons in San Diego County, California are under 18 years

Median household income of Maricopa County, Arizona is

$54,229

9.0%

of persons in Houston city, Texas are 65 years and over

The population of Pennsylvania is

12,784,227

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Population per square mile in Illinois is

231.1

10.3%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census