QuickFacts

Median household income of Cook County, Illinois is

$55,251

The population of Philadelphia city, Pennsylvania is

1,567,442

Population per square mile in Florida is

350.6

23.9%

of persons in North Carolina are under 18 years

Population per square mile in Michigan is

174.8

Population per square mile in Los Angeles County, California is

2,419.6

10.3%

of persons in Chicago city, Illinois are 65 years and over

10.7%

of persons in Georgia are 65 years and over

10.7%

of persons in Georgia are 65 years and over

11.4%

of persons in California are 65 years and over

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census