QuickFacts

Median household income of Philadelphia city, Pennsylvania is

$38,253

13.8%

of persons in Michigan are 65 years and over

The population of Ohio is

11,614,373

The population of San Diego County, California is

3,299,521

The population of Cook County, Illinois is

5,238,216

21.3%

of persons in Florida are under 18 years

The population of Maricopa County, Arizona is

4,167,947

25.9%

of persons in Houston city, Texas are under 18 years

The population of Pennsylvania is

12,784,227

The population of Florida is

20,612,439

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates