QuickFacts

21.6%

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

The population of San Diego County, California is

3,299,521

The population of North Carolina is

10,146,788

The population of Florida is

20,612,439

Median household income of Maricopa County, Arizona is

$54,229

12.9%

of persons in North Carolina are 65 years and over

The population of Los Angeles city, California is

3,971,883

Median household income of North Carolina is

$46,868

Population per square mile in Harris County, Texas is

2,402.4

11.9%

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

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: American Community Survey

Source: 2010 Census