QuickFacts

23.4%

of persons in San Diego County, California are under 18 years

The population of Michigan is

9,928,300

Population per square mile in Illinois is

231.1

Population per square mile in Harris County, Texas is

2,402.4

Population per square mile in New York city, New York is

27,012.5

35.6%

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

Population per square mile in Ohio is

282.3

10.9%

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

25.9%

of persons in Houston city, Texas are under 18 years

11.4%

of persons in California are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census