QuickFacts

10.3%

of persons in Texas are 65 years and over

Population per square mile in Chicago city, Illinois is

11,841.8

21.6%

of persons in New York city, New York are under 18 years

The population of California is

39,250,017

27.3%

of persons in Texas are under 18 years

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Cook County, Illinois is

5,495.1

23.7%

of persons in Cook County, Illinois are under 18 years

Population per square mile in San Diego County, California is

735.8

The population of New York is

19,745,289

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates