QuickFacts

Population per square mile in San Diego County, California is

735.8

9.0%

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

Population per square mile in Pennsylvania is

283.9

10.5%

of persons in Los Angeles city, California are 65 years and over

Population per square mile in Ohio is

282.3

The population of Illinois is

12,801,539

32.0%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

25.4%

of persons 25 years+ in Philadelphia city, Pennsylvania have a bachelor's degree or higher

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Harris County, Texas is

4,538,028

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates