QuickFacts

26.4%

of persons in Maricopa County, Arizona are under 18 years

Population per square mile in Houston city, Texas is

3,501.5

The population of Chicago city, Illinois is

2,720,546

13.5%

of persons in New York are 65 years and over

The population of Maricopa County, Arizona is

4,167,947

Population per square mile in Pennsylvania is

283.9

The population of Ohio is

11,614,373

22.0%

of persons in Pennsylvania are under 18 years

12.1%

of persons in Maricopa County, Arizona are 65 years and over

Population per square mile in New York is

411.2

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census