QuickFacts

The population of Harris County, Texas is

4,538,028

The population of Chicago city, Illinois is

2,720,546

14.1%

of persons in Ohio are 65 years and over

23.1%

of persons in Los Angeles city, California are under 18 years

Population per square mile in San Diego County, California is

735.8

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Michigan is

174.8

The population of San Diego County, California is

3,299,521

35.6%

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

12.5%

of persons in Illinois are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census