QuickFacts

Population per square mile in Pennsylvania is

283.9

24.4%

of persons in Illinois are under 18 years

Population per square mile in California is

239.1

The population of North Carolina is

10,146,788

The population of Los Angeles city, California is

3,971,883

Population per square mile in Illinois is

231.1

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census