QuickFacts

The population of San Diego County, California is

3,299,521

28.0%

of persons in Harris County, Texas are under 18 years

Median household income of Chicago city, Illinois is

$48,522

Median household income of Georgia is

$49,620

Population per square mile in Houston city, Texas is

3,501.5

11.4%

of persons in California are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Georgia is

168.4

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census