QuickFacts

Population per square mile in Michigan is

174.8

Population per square mile in North Carolina is

196.1

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

27,012.5

Population per square mile in Harris County, Texas is

2,402.4

13.5%

of persons in New York are 65 years and over

Population per square mile in Houston city, Texas is

3,501.5

Population per square mile in Maricopa County, Arizona is

414.9

Median household income of Michigan is

$49,576

Median household income of Philadelphia city, Pennsylvania is

$38,253

21.6%

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

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census