QuickFacts

11.4%

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

12.1%

of persons in New York city, New York are 65 years and over

Population per square mile in Ohio is

282.3

28.0%

of persons in Harris County, Texas are under 18 years

25.9%

of persons in Houston city, Texas are under 18 years

11.9%

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

Median household income of Texas is

$52,576

The population of Pennsylvania is

12,802,503

Median household income of Los Angeles County, California is

$55,870

24.5%

of persons in Los Angeles County, California are under 18 years

Source: 2010 Census

Source: American Community Survey

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census