QuickFacts

23.7%

of persons in Ohio are under 18 years

11.4%

of persons in San Diego County, California are 65 years and over

The population of Ohio is

11,614,373

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in Maricopa County, Arizona is

414.9

The population of California is

39,250,017

8.1%

of persons in Harris County, Texas are 65 years and over

The population of Ohio is

11,614,373

The population of Florida is

20,612,439

The population of New York city, New York is

8,550,405

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates