QuickFacts

Population per square mile in Harris County, Texas is

2,402.4

23.7%

of persons in Cook County, Illinois are under 18 years

22.0%

of persons in Pennsylvania are under 18 years

The population of North Carolina is

10,146,788

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

27,012.5

24.5%

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

10.7%

of persons in Georgia are 65 years and over

Median household income of New York city, New York is

$53,373

26.4%

of persons in Maricopa County, Arizona are under 18 years

23.7%

of persons in Ohio are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census