QuickFacts

10.7%

of persons in Georgia are 65 years and over

11.4%

of persons in San Diego County, California are 65 years and over

The population of New York city, New York is

8,550,405

Population per square mile in San Diego County, California is

735.8

Population per square mile in Ohio is

282.3

Population per square mile in Cook County, Illinois is

5,495.1

Population per square mile in Pennsylvania is

283.9

Population per square mile in California is

239.1

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in New York is

411.2

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census