QuickFacts

28.0%

of persons in Harris County, Texas 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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

Population per square mile in New York city, New York is

27,012.5

12.5%

of persons in Illinois are 65 years and over

The population of San Diego County, California is

3,299,521

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

12.1%

of persons in New York city, New York are 65 years and over

Population per square mile in Cook County, Illinois is

5,495.1

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census