QuickFacts

23.7%

of persons in Michigan are under 18 years

22.3%

of persons in New York are under 18 years

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

10.3%

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

The population of Cook County, Illinois is

5,246,456

In Los Angeles city, California

59.5%

of females 16 years+ are in the civilian labor force

The population of Houston city, Texas is

2,239,558

The population of Los Angeles County, California is

10,116,705

12.9%

of persons in North Carolina are 65 years and over

The population of Maricopa County, Arizona is

4,087,191

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates