QuickFacts

The population of Pennsylvania is

12,784,227

8.1%

of persons in Harris County, Texas are 65 years and over

23.7%

of persons in Cook County, Illinois are under 18 years

The population of California is

39,250,017

The population of North Carolina is

10,146,788

11.9%

of persons in Cook County, Illinois are 65 years and over

Median household income of Harris County, Texas is

$54,457

Median household income of Los Angeles city, California is

$50,205

10.9%

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

10.3%

of persons in Texas are 65 years and over

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census