QuickFacts

The population of Los Angeles city, California is

3,971,883

The population of Philadelphia city, Pennsylvania is

1,567,442

23.7%

of persons in Cook County, Illinois are under 18 years

10.3%

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

The population of Florida is

20,612,439

23.1%

of persons in Chicago city, Illinois are under 18 years

13.5%

of persons in New York are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

12.1%

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

13.5%

of persons in New York are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census