QuickFacts

Population per square mile in Maricopa County, Arizona is

414.9

The population of Harris County, Texas is

4,441,370

31.5%

of persons 25 years+ in Los Angeles city, California have a bachelor's degree or higher

23.4%

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

10.3%

of persons in Texas are 65 years and over

10.5%

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

11.4%

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

The population of New York is

19,795,791

Population per square mile in Chicago city, Illinois is

11,841.8

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

27,012.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census