QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Michigan is

174.8

Population per square mile in Pennsylvania is

283.9

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Los Angeles County, California is

$56,196

32.3%

of persons 25 years+ in Illinois have a bachelor's degree or higher

Population per square mile in Los Angeles city, California is

8,092.3

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Houston city, Texas is

$46,187

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey