QuickFacts

The population of San Diego County, California is

3,263,431

21.6%

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

The population of Pennsylvania is

12,802,503

Population per square mile in Los Angeles County, California is

2,419.6

24.4%

of persons in Illinois are under 18 years

The population of Chicago city, Illinois is

2,722,389

12.9%

of persons in North Carolina are 65 years and over

14.1%

of persons in Ohio are 65 years and over

24.4%

of persons in Illinois are under 18 years

Median household income of New York city, New York is

$52,737

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey