QuickFacts

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Harris County, Texas is

$54,457

Median household income of Chicago city, Illinois is

$48,522

Median household income of Cook County, Illinois is

$55,251

Population per square mile in Illinois is

231.1

The population of Illinois is

12,801,539

Population per square mile in Texas is

96.3

9.0%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

In Los Angeles city, California

59.4%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey