QuickFacts

Median household income of Ohio is

$48,849

10.5%

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

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

11.9%

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

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in San Diego County, California is

735.8

Median household income of Houston city, Texas is

$45,728

24.4%

of persons in Illinois are under 18 years

Median household income of Cook County, Illinois is

$54,828

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey