Rock Island, IL Demographic Statistics

Updated June 5, 2020 | Infoplease Staff

Number

Percent

Total population39,684100.0
SEX AND AGE
Male18,74547.2
Female20,93952.8
Under 5 years2,5546.4
5 to 9 years2,4886.3
10 to 14 years2,5736.5
15 to 19 years3,3088.3
20 to 24 years3,4138.6
25 to 34 years4,76612.0
35 to 44 years5,42413.7
45 to 54 years5,28213.3
55 to 59 years1,8344.6
60 to 64 years1,5724.0
65 to 74 years3,0117.6
75 to 84 years2,4176.1
85 years and over1,0422.6
Median age (years)36.4(X)
18 years and over30,56577.0
Male
14,14535.6
Female
16,42041.4
21 years and over27,77370.0
62 years and over7,36018.5
65 years and over6,47016.3
Male
2,4856.3
Female
3,98510.0
RACE
One race38,81697.8
White
30,60977.1
Black or African American
6,81417.2
American Indian and Alaska Native
1130.3
Asian
2990.8
Asian Indian
790.2
Chinese
370.1
Filipino
300.1
Japanese
230.1
Korean
400.1
Vietnamese
560.1

Other Asian 1

340.1
Native Hawaiian and Other Pacific Islander
260.1
Native Hawaiian
30.0
Guamanian or Chamorro
10.0
Samoan
110.0

Other Pacific Islander 2

110.0
Some other race
9552.4
Two or more races8682.2

Race alone or in combination with one or more other races 3

White31,38279.1
Black or African American7,32818.5
American Indian and Alaska Native2790.7
Asian4121.0
Native Hawaiian and Other Pacific Islander330.1
Some other race1,1853.0
HISPANIC OR LATINO AND RACE
Total population39,684100.0
Hispanic or Latino (of any race)2,3415.9
Mexican
1,9985.0
Puerto Rican
550.1
Cuban
140.0
Other Hispanic or Latino
2740.7
Not Hispanic or Latino37,34394.1
White alone
29,48574.3
RELATIONSHIP
Total population39,684100.0
In households37,24993.9
Householder
16,14840.7
Spouse
6,65016.8
Child
10,48626.4
Own child under 18 years
7,96820.1
Other relatives
1,6944.3
Under 18 years
8602.2
Nonrelatives
2,2715.7
Unmarried partner
9442.4
In group quarters2,4356.1
Institutionalized population
6321.6
Noninstitutionalized population
1,8034.5
HOUSEHOLDS BY TYPE
Total households16,148100.0
Family households (families)9,54759.1
With own children under 18 years
4,27026.4
Married-couple family
6,65041.2
With own children under 18 years
2,47715.3
Female householder, no husband present
2,29414.2
With own children under 18 years
1,4679.1
Nonfamily households6,60140.9
Householder living alone
5,56834.5
Householder 65 years and over
2,31214.3
Households with individuals under 18 years4,79429.7
Households with individuals 65 years and over4,57428.3
Average household size2.31(X)
Average family size2.97(X)
HOUSING OCCUPANCY
Total housing units17,542100.0
Occupied housing units16,14892.1
Vacant housing units1,3947.9
For seasonal, recreational, or occasional use
410.2
Homeowner vacancy rate (percent)1.8(X)
Rental vacancy rate (percent)9.8(X)
HOUSING TENURE
Occupied housing units16,148100.0
Owner-occupied housing units10,51965.1
Renter-occupied housing units5,62934.9
Average household size of owner-occupied unit2.41(X)
Average household size of renter-occupied unit2.12(X)
(X) Not applicable
1 Other Asian alone, or two or more Asian categories.
2 Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
3 In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.

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