QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in Illinois is

231.1

Population per square mile in Los Angeles County, California is

2,419.6

12.1%

of persons in New York city, New York are 65 years and over

The population of Pennsylvania is

12,784,227

Population per square mile in Houston city, Texas is

3,501.5

12.9%

of persons in North Carolina are 65 years and over

35.7%

of persons 25 years+ in San Diego County, California have a bachelor's degree or higher

Median household income of Houston city, Texas is

$46,187

15.4%

of persons in Pennsylvania are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census