QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

14.1%

of persons in Ohio are 65 years and over

32.0%

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

28.0%

of persons in Harris County, Texas are under 18 years

11.9%

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

Population per square mile in Ohio is

282.3

27.3%

of persons in Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Median household income of Philadelphia city, Pennsylvania is

$38,253

Median household income of Harris County, Texas is

$54,457

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey