QuickFacts

10.3%

of persons in Chicago city, Illinois are 65 years and over

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

32.3%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

Median household income of Houston city, Texas is

$46,187

Population per square mile in Michigan is

174.8

The population of California is

39,250,017

Median household income of Los Angeles County, California is

$56,196

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey