QuickFacts

23.4%

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

The population of Illinois is

12,801,539

The population of North Carolina is

10,146,788

Population per square mile in Georgia is

168.4

The population of Los Angeles city, California is

3,971,883

Population per square mile in Los Angeles County, California is

2,419.6

24.4%

of persons in Illinois are under 18 years

21.3%

of persons in Florida are under 18 years

15.4%

of persons in Pennsylvania are 65 years and over

Median household income of Philadelphia city, Pennsylvania is

$38,253

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey