QuickFacts

21.6%

of persons in New York city, New York are under 18 years

11.9%

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

23.7%

of persons in Michigan are under 18 years

The population of Houston city, Texas is

2,296,224

13.5%

of persons in New York are 65 years and over

23.1%

of persons in Chicago city, Illinois are under 18 years

Median household income of Harris County, Texas is

$54,457

Population per square mile in California is

239.1

12.1%

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

Population per square mile in Ohio is

282.3

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census