QuickFacts

8.1%

of persons in Harris County, Texas are 65 years and over

10.3%

of persons in Texas are 65 years and over

23.1%

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

25.9%

of persons in Houston city, Texas are under 18 years

Median household income of San Diego County, California is

$63,996

10.3%

of persons in Chicago city, Illinois are 65 years and over

The population of Cook County, Illinois is

5,246,456

Median household income of Chicago city, Illinois is

$47,831

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Houston city, Texas is

3,501.5

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census