QuickFacts

12.1%

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

Population per square mile in Ohio is

282.3

11.4%

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

10.9%

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

28.6%

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

30.4%

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

Population per square mile in California is

239.1

Median household income of California is

$61,818

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

The population of Cook County, Illinois is

5,238,216

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates