QuickFacts

The population of Illinois is

12,801,539

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Pennsylvania is

$53,599

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in San Diego County, California is

735.8

11.4%

of persons in California are 65 years and over

Median household income of Chicago city, Illinois is

$48,522

8.1%

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

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Los Angeles city, California is

$50,205

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey