QuickFacts

11.9%

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

Median household income of Los Angeles city, California is

$49,682

Population per square mile in Pennsylvania is

283.9

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Pennsylvania is

283.9

Median household income of Harris County, Texas is

$53,822

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in California is

239.1

The population of Texas is

27,469,114

The population of Philadelphia city, Pennsylvania is

1,560,297

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates