QuickFacts

Population per square mile in New York is

411.2

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in California is

239.1

13.8%

of persons in Michigan are 65 years and over

Population per square mile in Harris County, Texas is

2,402.4

The population of Ohio is

11,614,373

25.0%

of persons in California are under 18 years

11.4%

of persons in California are 65 years and over

21.6%

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

Population per square mile in Texas is

96.3

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census