QuickFacts

12.5%

of persons in Illinois are 65 years and over

25.0%

of persons in California are under 18 years

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

27,012.5

22.3%

of persons in New York are under 18 years

30.4%

of persons 25 years+ in Maricopa County, Arizona have a bachelor's degree or higher

Population per square mile in Los Angeles city, California is

8,092.3

The population of Houston city, Texas is

2,296,224

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in New York is

411.2

Population per square mile in California is

239.1

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census