QuickFacts

12.1%

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

The population of Los Angeles city, California is

3,971,883

Median household income of Pennsylvania is

$53,599

Population per square mile in San Diego County, California is

735.8

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Ohio is

282.3

30.4%

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

The population of North Carolina is

10,146,788

11.9%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census