QuickFacts

12.1%

of persons in Philadelphia city, Pennsylvania are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

The population of San Diego County, California is

3,299,521

The population of Chicago city, Illinois is

2,720,546

17.3%

of persons in Florida are 65 years and over

12.5%

of persons in Illinois are 65 years and over

21.3%

of persons in Florida are under 18 years

Population per square mile in Texas is

96.3

In New York city, New York

58.4%

of females 16 years+ are in the civilian labor force

Population per square mile in Harris County, Texas is

2,402.4

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census