QuickFacts

22.0%

of persons in Pennsylvania are under 18 years

The population of Harris County, Texas is

4,538,028

11.4%

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

Median household income of Michigan is

$49,576

12.5%

of persons in Illinois are 65 years and over

Median household income of Maricopa County, Arizona is

$54,229

17.3%

of persons in Florida are 65 years and over

The population of Pennsylvania is

12,784,227

25.0%

of persons in California are under 18 years

13.8%

of persons in Michigan are 65 years and over

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census