QuickFacts

11.4%

of persons in California are 65 years and over

10.5%

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

Population per square mile in New York is

411.2

Population per square mile in Florida is

350.6

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in Illinois is

231.1

The population of San Diego County, California is

3,299,521

21.6%

of persons in New York city, New York are under 18 years

Population per square mile in Michigan is

174.8

In Pennsylvania

58.3%

of females 16 years+ are in the civilian labor force

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey