QuickFacts

24.4%

of persons in Illinois are under 18 years

Population per square mile in Los Angeles County, California is

2,419.6

Population per square mile in New York is

411.2

Population per square mile in New York is

411.2

12.9%

of persons in North Carolina are 65 years and over

11.4%

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

24.5%

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

Population per square mile in North Carolina is

196.1

The population of Los Angeles County, California is

10,170,292

The population of Texas is

27,862,596

Source: 2010 Census

Source: Population Estimates