What is the current population of Rock Island?

Based on the latest 2022 data from the US census, the current population of Rock Island is 36,636. Rock Island, Illinois is the 1,082nd largest city in the US.

Rock Island Geography [top]

What county is Rock Island, Illinois in?

Rock Island is located entirely in Rock Island County.

What is the size of Rock Island, Illinois in square miles?

Rock Island has an area of 16.9 square miles.

Rock Island Population Facts [top]

What was the peak population of Rock Island?

The peak population of Rock Island was in 1990, when its population was 40,537. In 1990, Rock Island was the 666th largest city in the US; now its fallen to the 1,082nd largest city in the US. Rock Island is currently 9.6% smaller than it was in 1990.

How quickly is Rock Island shrinking?

Rock Island has shrunk 7.5% since the year 2000. Rock Island, Illinois's growth is extremely below average. 95% of similarly sized cities are growing faster since 2000.

What is the population density of Rock Island, Illinois?

Rock Island has a population density of 2,316.2 people per square mile.

Rock Island Demographics [top]

What is the voting age population of Rock Island, Illinois?

The total voting age population of Rock Island, Illinois, meaning US citizens 18 or older, is 28,008. The voting age population is 48.6% male and 51.4% female.

What percentage of Rock Island, Illinois residents are senior citizens?

According to the latest census statistics, 16.2% of the residents of Rock Island are 65 or older.

What are the racial demographics of Rock Island, Illinois?

The racial demographics of Rock Island are 69.5% White, 20.4% Black, 4.1% Asian, 3.9% Two or more races, 1.5% Other, 0.5% American Indian and 0.1% Native Hawaiian or Other Pacific Islander. Additionally, 11.1% of the population identifies as Hispanic.

What percentage of Rock Island, Illinois residents are below the poverty line?

In Rock Island, 21.1% of residents have an income below the poverty line, and the child poverty rate is 35.3%. On a per-household basis, 17.2% of families are below the poverty line in Rock Island.

What percentage of Rock Island, Illinois residents are in the labor force?

Among those aged 16 and older, 63.6% of Rock Island residents are in the labor force.

What are the education levels among Rock Island, Illinois residents?

Among the adult population 25 years old and over, 86.7% of Rock Island residents have at least a high school degree or equivalent, 22.7% have a bachelor's degree and 7.7% have a graduate or professional degree.

What percentage of Rock Island, Illinois residents speak a non-English language at home?

Among Rock Island residents aged 5 and older, 13.9% of them speak a non-English language at home. Broken down by language: 6.5% of residents speak Spanish at home, 1.8% speak an Indo-European language, and 2.7% speak an Asian language.

Rock Island Income & Labor Statistics [top]

What is the unemployment rate in Rock Island, Illinois?

The unemployment rate in Rock Island is 7.9%, which is calculated among residents aged 16 or older who are in the labor force.

What percentage of Rock Island, Illinois residents work for the government?

In Rock Island, 11.9% of the residents in the non-military labor force are employed by the local, state and federal government.

What is the median income in Rock Island, Illinois?

The median household income in Rock Island is $48,680.

Rock Island Housing & Rent Statistics [top]

What percentage of housing units are owner-occupied in Rock Island, Illinois?

In Rock Island, 61.3% of housing units are occupied by their owners.

What percentage of housing units are rented in Rock Island, Illinois?

Renters occupy 38.7% of housing units in Rock Island.

What percentage of Rock Island, Illinois housing units were built before 1940?

Of all the housing units in Rock Island, 37.0% of them were build before 1940.

What percentage of Rock Island, Illinois housing units were built after 2000?

In Rock Island, 3.3% of the total housing units were built after the year 2000, which is approximately 580 units.

What is the median monthly rent in Rock Island, Illinois?

The median gross monthly rent payment for renters in Rock Island is $729.

What percentage of households in Rock Island, Illinois have broadband internet?

In Rock Island, 80.3% of households have an active broadband internet connection.

Rock Island Population By Year

Population Graph For Rock Island
Year Population Rank in US
2021 36,636 1,082
2020 37,041 1,070
2019 37,176 1,042
2018 37,678 1,028
2017 38,110 1,011
2016 38,210 998
2015 38,620 973
2014 38,642 963
2013 38,877 951
2012 38,920 942
2011 38,968 928
2010 39,018 917
2000 39,643 812
1990 40,537 666

Similarly Sized Cities In US

US Rank Name Population Growth
2000-2021
1072 Pacifica, California 37,099 -3.3%
1073 Midlothian, Texas 37,053 278.2%
1074 Copperas Cove, Texas 37,041 23.3%
1075 Hilliard, Ohio 36,892 51.1%
1076 Tucker, Georgia 36,855
1077 Martinez, California 36,819 2.4%
1078 Muskogee, Oklahoma 36,790 -6.0%
1079 Hanover Park, Illinois 36,774 -3.9%
1080 Kearns metro township, Utah 36,747
1081 Fuquay-Varina, North Carolina 36,736 348.1%
1082 Rock Island, Illinois 36,636 -7.5%
1083 Franklin, Wisconsin 36,624 23.4%
1084 Lewiston, Maine 36,617 2.7%
1085 Beloit, Wisconsin 36,609 2.1%
1086 Richfield, Minnesota 36,527 6.1%
1087 Merrillville, Indiana 36,524 19.5%
1088 Farmers Branch, Texas 36,442 32.5%
1089 Upper Arlington, Ohio 36,295 7.8%
1090 Lake Stevens, Washington 36,288 186.9%
1091 Oak Creek, Wisconsin 36,260 26.9%
1092 North Ridgeville, Ohio 36,240 61.5%

Similarly Sized Cities In Illinois

US Rank Name Population Growth
2000-2021
540 Decatur 69,646 -14.9%
575 Skokie 66,422 4.8%
577 Palatine 66,321 0.0%
654 Des Plaines 59,459 4.1%
684 Orland Park 57,850 12.5%
695 Oak Lawn 57,013 3.2%
703 Berwyn 55,772 3.3%
712 Mount Prospect 55,541 -1.1%
726 Tinley Park 54,864 11.4%
745 Normal 53,594 17.4%
749 Oak Park 53,224 1.3%
753 Wheaton 53,126 -4.3%
776 Hoffman Estates 51,350 3.3%
806 Downers Grove 49,654 0.0%
832 Glenview 47,856 10.8%
873 Plainfield 45,398 230.2%
876 Elmhurst 45,326 5.2%
905 Lombard 43,891 2.9%
930 Buffalo Grove 42,794 -1.1%
943 Moline 42,418 -3.5%
950 Belleville 41,751 -1.4%
975 Bartlett 40,539 10.0%
976 DeKalb 40,486 3.2%
977 Romeoville 40,469 83.2%
979 Crystal Lake 40,411 5.3%
1010 Carol Stream 39,333 -2.8%
1014 Quincy 39,131 -3.8%
1025 Park Ridge 38,810 2.7%
1029 Urbana 38,681 2.2%
1031 Streamwood 38,651 5.5%
1034 Wheeling 38,499 6.1%
1056 Carpentersville 37,598 20.7%
1079 Hanover Park 36,774 -3.9%
1082 Rock Island 36,636 -7.5%
1126 Addison 35,353 -2.9%
1129 Oswego 35,316 154.1%
1133 Calumet City 35,159 -9.9%
1152 Northbrook 34,587 3.1%
1173 Woodridge 33,826 8.6%
1194 St. Charles 33,009 16.8%
1207 Glendale Heights 32,796 2.5%
1220 O'Fallon 32,292 44.9%
1229 Elk Grove Village 32,066 -7.7%
1255 Mundelein 31,560 1.4%
1260 Pekin 31,448 -7.2%
1293 Gurnee 30,521 5.4%
1300 Niles 30,345 1.0%
1303 Highland Park 30,177 -0.4%
1308 North Chicago 30,029 -16.5%
1312 Algonquin 29,944 28.7%
1318 Galesburg 29,712 -11.8%
1350 Lake in the Hills 28,945 20.2%
1357 Burbank 28,789 3.1%
1358 Danville 28,787 -16.2%
1368 Glen Ellyn 28,533 4.7%
1371 Lansing 28,379 0.2%
1392 Huntley 28,008 350.4%
1411 Wilmette 27,587 0.0%
1417 Granite City 27,484 -13.9%
1418 New Lenox 27,477 49.5%
1424 McHenry 27,372 25.5%
1439 Round Lake Beach 27,081 3.5%
1447 Chicago Heights 26,905 -17.8%
1451 Oak Forest 26,793 -5.0%
1452 Vernon Hills 26,786 31.4%
1487 Lockport 26,118 66.2%
1490 Batavia 26,092 6.9%
1519 Woodstock 25,646 26.2%
1531 Alton 25,422 -16.5%
1534 West Chicago 25,370 6.2%
1543 Edwardsville 25,218 12.7%
1555 Belvidere 25,134 18.5%
1574 Morton Grove 24,712 10.2%
1590 Homer Glen 24,516 9.2%
1591 Zion 24,494 6.4%
1601 Collinsville 24,320 -2.5%
1607 Melrose Park 24,206 4.4%
1613 Westmont 24,150 -3.0%
1626 Elmwood Park 23,945 -5.6%
1629 Kankakee 23,922 -13.4%
1630 South Elgin 23,917 44.6%
1632 Lisle 23,887 5.6%
1639 Rolling Meadows 23,781 -3.5%
1646 Freeport 23,650 -10.4%
1663 Loves Park 23,293 14.5%
1672 Maywood 23,112 -14.2%
1691 Machesney Park 22,709 9.1%
1694 Roselle 22,660 -2.8%
1699 Yorkville 22,594 243.0%
1711 Bloomingdale 22,386 2.8%
1722 East Peoria 22,276 -1.7%
1734 Blue Island 22,005 -6.2%
1735 Villa Park 21,992 -1.5%
1749 Darien 21,751 -5.2%
1751 Carbondale 21,741 -17.1%
1778 Montgomery 21,310 280.2%
1781 Park Forest 21,261 -9.5%
1782 Geneva 21,247 7.4%
1794 East Moline 21,136 -1.5%
1795 Grayslake 21,121 12.7%
1801 South Holland 21,015 -5.4%
1805 Dolton 20,941 -18.1%
1839 Libertyville 20,500 -1.5%
1841 Frankfort 20,492 91.6%
1849 Crest Hill 20,293 48.7%
1881 Harvey 19,871 -33.6%
1884 Mokena 19,846 34.6%
1895 Lake Zurich 19,660 5.9%
1909 Evergreen Park 19,471 -6.3%
1932 Lake Forest 19,253 -4.5%
1944 Deerfield 19,079 2.9%
1949 Brookfield 19,054 0.0%
1953 Homewood 19,001 -2.7%
1966 Bourbonnais 18,854 22.8%
1980 Ottawa 18,749 1.0%
1991 Matteson 18,664 43.1%
1997 Round Lake 18,625 208.9%
1998 Alsip 18,601 -5.5%
1999 Sycamore 18,580 49.5%
2002 Bensenville 18,538 -10.6%
2013 North Aurora 18,350 67.4%
2015 Bellwood 18,331 -10.6%

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