QuickFacts

The population of San Diego County, California is

3,299,521

The population of Harris County, Texas is

4,538,028

23.4%

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

Population per square mile in Los Angeles city, California is

8,092.3

Population per square mile in North Carolina is

196.1

Population per square mile in Illinois is

231.1

The population of Florida is

20,612,439

28.6%

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

23.7%

of persons in Ohio are under 18 years

Population per square mile in California is

239.1

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census