QuickFacts

11.4%

of persons in California are 65 years and over

The population of San Diego County, California is

3,299,521

10.3%

of persons in Texas are 65 years and over

Population per square mile in Pennsylvania is

283.9

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

27,012.5

10.5%

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

Population per square mile in Houston city, Texas is

3,501.5

The population of Illinois is

12,801,539

Population per square mile in Michigan is

174.8

Population per square mile in Los Angeles County, California is

2,419.6

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census