QuickFacts

Population per square mile in New York is

411.2

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in San Diego County, California is

735.8

24.5%

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

12.9%

of persons in North Carolina are 65 years and over

The population of North Carolina is

10,146,788

In Maricopa County, Arizona

57.3%

of females 16 years+ are in the civilian labor force

10.3%

of persons in Chicago city, Illinois are 65 years and over

Population per square mile in Pennsylvania is

283.9

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census