QuickFacts

The population of Philadelphia city, Pennsylvania is

1,567,442

Median household income of Maricopa County, Arizona is

$54,229

The population of Georgia is

10,310,371

23.4%

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

The population of San Diego County, California is

3,299,521

27.3%

of persons in Texas are under 18 years

Population per square mile in Illinois is

231.1

The population of Ohio is

11,614,373

24.4%

of persons in Illinois are under 18 years

Population per square mile in North Carolina is

196.1

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census