QuickFacts

Population per square mile in Michigan is

174.8

25.0%

of persons in California are under 18 years

24.4%

of persons in Illinois 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

Population per square mile in San Diego County, California is

735.8

In Ohio

59.0%

of females 16 years+ are in the civilian labor force

Median household income of California is

$61,818

Population per square mile in Illinois is

231.1

The population of Maricopa County, Arizona is

4,167,947

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates