QuickFacts

23.4%

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

10.3%

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

The population of New York is

19,745,289

The population of Los Angeles County, California is

10,170,292

14.1%

of persons in Ohio are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Maricopa County, Arizona is

414.9

10.3%

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

In Cook County, Illinois

61.0%

of females 16 years+ are in the civilian labor force

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census