QuickFacts

12.5%

of persons in Illinois are 65 years and over

26.4%

of persons in Maricopa County, Arizona are under 18 years

The population of Los Angeles city, California is

3,971,883

11.4%

of persons in San Diego County, California are 65 years and over

Population per square mile in Ohio is

282.3

Median household income of Houston city, Texas is

$46,187

Population per square mile in Los Angeles County, California is

2,419.6

Median household income of California is

$61,818

25.9%

of persons in Houston city, Texas are under 18 years

24.4%

of persons in Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census