QuickFacts

12.1%

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

The population of Cook County, Illinois is

5,238,216

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in California is

239.1

Median household income of New York city, New York is

$53,373

23.1%

of persons in Chicago city, Illinois are under 18 years

The population of California is

39,250,017

11.4%

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

The population of Houston city, Texas is

2,296,224

10.5%

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

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census