Quincy, IL

40,689 Population
15.9 square miles 2,563.5 people per square mile

Census data: ACS 2016 5-year unless noted

 

 People

Percent of State Population
0.3%
was 0.3%
 
Population Density
2,563.5
US 88.8 people/sq mile
Dependency Ratio
63.9%
was 63.8%
US Population Dependency Ratio is 49.7
Percent Foreign Born
2.0%
was 1.9%
 
Percent Under 18
22.5%
was 22.8%
 
Percent 65 and Over
19.6%
was 18.9%
 

 Economics

Unemployment Rate
3.6
was 5.4
Ranked 9th Lowest in IL
Percent Living in Poverty
16.2%
was 18.2%
 
Median Household Income
$42,078
was $40,850
 
Gini Income Distribution
 
45.1
44.6
US Gini Index is 42.0

 Safety

Homicides per 100,000
12.2
was 2.4
 
Violent Crimes per 100,000
502
was 460.3
 
Property Crimes per 100,000
2,703.6
was 3,202.7
 

 Housing

Total Housing Units
19,208
was 19,184
 
Median Rent
$592
was $581
 
Total Building Permits
43
was 137
 
Occupied Housing Units
17,315
was 17,043
 
Homeownership Rate
62.9%
was 63.1%
 
Single Family Building Permits
43
was 80
 
Residential Units Per Sq Mile
1,210.1
was 1,208.6
 
Rental Vacancy Rate
22.8%
was 25.4%
 
Multifamily Building Permits
0
was 57
 
Persons Per Dwelling Unit
2.3
was 2.3
 
Building Permits per 1000 Housing Units
2.3
was 7.3
 
Building Permits per 1000 Residents
1.1
was 3.4
 

 Health

Percent with Insurance Under 18
96.7%
was 96.2%
 
Percent with Insurance 18 to 64
89.7%
 
Percent with Insurance Over 65
99.7%
was 99.7%
 

 Education

Percent with High School Diploma or Higher
91.7%
was 91.0%
 
Percent with Bachelors Degree or Higher
23.8%
was 22.7%
 

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