QuickFacts

13.8%

of persons in Michigan are 65 years and over

14.1%

of persons in Ohio are 65 years and over

The population of Harris County, Texas is

4,538,028

The population of Los Angeles County, California is

10,170,292

Median household income of Philadelphia city, Pennsylvania is

$38,253

The population of Texas is

27,862,596

The population of California is

39,250,017

23.7%

of persons in Ohio are under 18 years

Population per square mile in San Diego County, California is

735.8

23.1%

of persons in Chicago city, Illinois are under 18 years

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: Population Estimates

Source: 2010 Census