QuickFacts

The population of Chicago city, Illinois is

2,720,546

The population of North Carolina is

10,146,788

13.8%

of persons in Michigan are 65 years and over

12.9%

of persons in North Carolina are 65 years and over

12.1%

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

The population of Maricopa County, Arizona is

4,167,947

The population of Philadelphia city, Pennsylvania is

1,567,442

The population of Chicago city, Illinois is

2,720,546

The population of Los Angeles city, California is

3,971,883

Population per square mile in Cook County, Illinois is

5,495.1

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census