Rock Island, Illinois Population History 1990 - 2021
Rock Island Population By Year
| Year | Population | Rank in US | Growth Rate |
|---|---|---|---|
| 2021 | 36,636 | 1,082 | -1.1% |
| 2020 | 37,041 | 1,070 | -0.5% |
| 2010 | 39,018 | 917 | -0.2% |
| 2000 | 39,643 | 812 | -0.2% |
| 1990 | 40,537 | 666 | – |
Rock Island Population Facts
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.
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.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.
Similarly Sized Cities In Illinois
| US Rank | Name | Population | Growth 2000-2021 |
|---|---|---|---|
| 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% |
Similarly Sized Cities In US
| US Rank | Name | Population | Growth 2000-2021 |
|---|---|---|---|
| 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% |
Rock Island Demographics
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
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
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.