QuickFacts

Population per square mile in Pennsylvania is

283.9

Population per square mile in New York is

411.2

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

22.3%

of persons in New York are under 18 years

8.1%

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

11.4%

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

In San Diego County, California

57.2%

of females 16 years+ are in the civilian labor force

Population per square mile in North Carolina is

196.1

Median household income of Los Angeles County, California is

$56,196

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey