QuickFacts

The population of San Diego County, California is

3,299,521

11.4%

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

22.0%

of persons in Pennsylvania are under 18 years

23.7%

of persons in Cook County, Illinois are under 18 years

27.3%

of persons in Texas are under 18 years

Population per square mile in Illinois is

231.1

The population of California is

39,250,017

The population of New York city, New York is

8,550,405

30.4%

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

The population of Los Angeles city, California is

3,971,883

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates