QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

Population per square mile in Chicago city, Illinois is

11,841.8

Population per square mile in San Diego County, California is

735.8

23.1%

of persons in Chicago city, Illinois are under 18 years

13.5%

of persons in New York are 65 years and over

The population of Houston city, Texas is

2,296,224

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Chicago city, Illinois is

11,841.8

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census