QuickFacts

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in Illinois is

231.1

28.0%

of persons in Harris County, Texas are under 18 years

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

27,012.5

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Georgia is

168.4

23.7%

of persons in Ohio are under 18 years

17.3%

of persons in Florida are 65 years and over

Population per square mile in Illinois is

231.1

Population per square mile in Texas is

96.3

Source: 2010 Census