QuickFacts

Population per square mile in New York city, New York is

27,012.5

Population per square mile in Maricopa County, Arizona is

414.9

Population per square mile in Illinois is

231.1

25.9%

of persons in Houston city, Texas are under 18 years

Population per square mile in Philadelphia city, Pennsylvania is

11,379.5

The population of Harris County, Texas is

4,538,028

24.5%

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

Population per square mile in Los Angeles city, California is

8,092.3

Median household income of Houston city, Texas is

$46,187

Median household income of New York city, New York is

$53,373

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey