QuickFacts

10.9%

of persons in Los Angeles County, California are 65 years and over

15.4%

of persons in Pennsylvania are 65 years and over

22.3%

of persons in New York are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

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

27,012.5

25.7%

of persons in Georgia are under 18 years

9.0%

of persons in Houston city, Texas are 65 years and over

14.1%

of persons in Ohio are 65 years and over

The population of Los Angeles city, California is

3,971,883

The population of Chicago city, Illinois is

2,720,546

Source: 2010 Census

Source: Population Estimates