QuickFacts

The population of Los Angeles city, California is

3,971,883

Population per square mile in Illinois is

231.1

15.4%

of persons in Pennsylvania are 65 years and over

Population per square mile in Illinois is

231.1

25.9%

of persons in Houston city, Texas are under 18 years

10.3%

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

23.7%

of persons in Ohio are under 18 years

11.4%

of persons in California are 65 years and over

10.3%

of persons in Texas are 65 years and over

22.0%

of persons in Pennsylvania are under 18 years

Source: Population Estimates

Source: 2010 Census