QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

24.4%

of persons in Illinois are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

Median household income of Florida is

$47,507

15.4%

of persons in Pennsylvania are 65 years and over

11.4%

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

10.9%

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

Population per square mile in North Carolina is

196.1

23.4%

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

24.5%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census