QuickFacts

12.5%

of persons in Illinois are 65 years and over

11.9%

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

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Harris County, Texas is

2,402.4

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Median household income of North Carolina is

$46,868

Median household income of Pennsylvania is

$53,599

In Philadelphia city, Pennsylvania

57.3%

of females 16 years+ are in the civilian labor force

The population of Illinois is

12,801,539

In Texas

57.7%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey