QuickFacts

8.1%

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

The population of Pennsylvania is

12,784,227

Population per square mile in New York city, New York is

27,012.5

The population of Los Angeles city, California is

3,971,883

23.9%

of persons in North Carolina are under 18 years

Median household income of North Carolina is

$46,868

Median household income of Illinois is

$57,574

Population per square mile in Pennsylvania is

283.9

12.1%

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

26.4%

of persons in Maricopa County, Arizona are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census