QuickFacts

The population of Los Angeles County, California is

10,170,292

28.0%

of persons in Harris County, Texas are under 18 years

Population per square mile in Harris County, Texas is

2,402.4

10.5%

of persons in Los Angeles city, California are 65 years and over

22.3%

of persons in New York are under 18 years

12.1%

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

22.5%

of persons in Philadelphia city, Pennsylvania are under 18 years

27.3%

of persons in Texas are under 18 years

The population of New York is

19,745,289

23.1%

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

Source: Population Estimates

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census