QuickFacts

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Los Angeles city, California is

8,092.3

21.3%

of persons in Florida are under 18 years

The population of Los Angeles city, California is

3,971,883

Population per square mile in San Diego County, California is

735.8

Median household income of California is

$61,818

9.0%

of persons in Houston city, Texas are 65 years and over

The population of Chicago city, Illinois is

2,720,546

21.3%

of persons in Florida are under 18 years

10.5%

of persons in Los Angeles city, California 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