QuickFacts

25.9%

of persons in Houston city, Texas are under 18 years

23.4%

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

10.7%

of persons in Georgia are 65 years and over

The population of Illinois is

12,859,995

Population per square mile in Pennsylvania is

283.9

Population per square mile in Florida is

350.6

Median household income of Texas is

$52,576

12.1%

of persons in Maricopa County, Arizona are 65 years and over

The population of Texas is

27,469,114

12.5%

of persons in Illinois are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census