QuickFacts

13.8%

of persons in Michigan are 65 years and over

Population per square mile in North Carolina is

196.1

28.0%

of persons in Harris County, Texas are under 18 years

27.6%

of persons 25 years+ in Texas have a bachelor's degree or higher

12.1%

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

Population per square mile in Texas is

96.3

The population of San Diego County, California is

3,299,521

The population of Illinois is

12,801,539

Population per square mile in California is

239.1

The population of Ohio is

11,614,373

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates