QuickFacts

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Illinois is

231.1

The population of Illinois is

12,801,539

Population per square mile in Ohio is

282.3

12.9%

of persons in North Carolina are 65 years and over

Population per square mile in Pennsylvania is

283.9

10.9%

of persons in Los Angeles County, California are 65 years and over

The population of New York is

19,745,289

35.6%

of persons 25 years+ in Chicago city, Illinois have a bachelor's degree or higher

11.4%

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

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census