QuickFacts

10.9%

of persons in Los Angeles County, California are 65 years and over

The population of Chicago city, Illinois is

2,720,546

Population per square mile in Chicago city, Illinois is

11,841.8

25.9%

of persons in Houston city, Texas are under 18 years

24.5%

of persons in Los Angeles County, California are under 18 years

The population of San Diego County, California is

3,299,521

Median household income of Chicago city, Illinois is

$48,522

Median household income of North Carolina is

$46,868

Population per square mile in Pennsylvania is

283.9

Population per square mile in Florida is

350.6

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census