QuickFacts

The population of San Diego County, California is

3,299,521

10.3%

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

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

21.3%

of persons in Florida are under 18 years

In Los Angeles County, California

57.7%

of females 16 years+ are in the civilian labor force

23.1%

of persons in Los Angeles city, California are under 18 years

Population per square mile in New York is

411.2

Population per square mile in Illinois is

231.1

21.6%

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

24.5%

of persons in Los Angeles County, California are under 18 years

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census