Categories in Rock Island, Illinois
Auto Dent Removal ServiceAuto glassAuto Parts StoreBody repairBrake ShopCar Battery StoreCar Detailing ServiceCar rentalCar repairCar Repair and MaintenanceCar WashGas StationMechanicNew car dealersOil Change ServiceTire ShopTrailer dealerTrailer DealerTrailer Supply StoreTruck Repair ShopTrucks and trailer rentalTrucks and trailersUsed car dealersBuilding Materials SupplierCommercial PrinterElectronics WholesalerEquipment supplierIndustrial Equipment SupplierMachine ShopMetal FabricatorMetalworkingOffice Equipment SupplierSafety Equipment SupplierScreen PrinterWelderWholesale GrocerBoutiqueClothing storesFashion Accessories StoreLaundromatMen's clothingWomen's clothingInternet Service ProviderMobile phone storesMobile Service CompanyRadio BroadcasterAdult & Family ServicesAssociation or OrganizationBaptist ChurchCatholic Church
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Industries
Business Distribution by Industry in Rock Island, Illinois
| Industry Description | Number of Establishments | Average Age of Business |
|---|---|---|
| Health and medical | 477 | 29 years |
| Lawyers legal | 294 | 34 years |
| Restaurants | 177 | 30 years |
| Physicians and surgeons | 176 | 31 years |
| Real estate | 148 | 31 years |
| Social work | 128 | 32 years |
| Construction of buildings | 124 | 38 years |
| Corporate management | 122 | 27 years |
| Public administration | 121 | 64 years |
| Religion | 112 | 53 years |
| Shopping | 105 | 38 years |
| Buses and trains | 98 | — |
| Car repair | 91 | 29 years |
| Scientific and technical services | 79 | 17 years |
| Other construction | 75 | 34 years |
Rock Island, Illinois Facts
| Area | 18.2 mi² |
| Population | 34,973 |
| Male Population | 16,878 (48.3%) |
| Female Population | 18,095 (51.7%) |
| Population change (1975 to 2020) | +26.2% |
| Population change (2000 to 2020) | -11.4% |
| Median Age | 37 years (Male: 35.5, Female: 38.5) |
| GDP per capita (PPP) | $63,963 (2022) |
| Area Codes | 309 |
| Neighborhoods | Downtown Rock Island, Central Rock Island, Saukie, West Central Rock Island, Hilltop |
| Local Time | |
| Timezone | Central Daylight Time |
| Lat & Lng | 41.50948, -90.57875 |
| Zip Codes | 61201, 61204, 61299 |
Map of Rock Island, Illinois
Interactive Map
Rock Island, Illinois Population
Years 1975 to 2030
| Data | 1975 | 1990 | 2000 | 2015 | 2020 | 2025* | 2030* |
|---|---|---|---|---|---|---|---|
| Population | 27,705 | 34,264 | 39,455 | 38,108 | 34,973 | 34,680 | 32,599 |
| Population Density | 1,522.7 / mi² | 1,883.1 / mi² | 2,168.4 / mi² | 2,094.4 / mi² | 1,922.1 / mi² | 1,906 / mi² | 1,791.6 / mi² |
* Projected
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up gridRock Island, Illinois Population change from 2000 to 2020
Decrease of 11.4% from year 2000 to 2020
| Location | Change since 1975 | Change since 1990 | Change since 2000 |
|---|---|---|---|
| Rock Island, Illinois | +26.2% | +2.1% | -11.4% |
| Illinois | — | — | — |
| United States | — | — | — |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Rock Island, Illinois Median Age
Median Age: 37 years
| Location | Median Age | Median Age (Female) | Median Age (Male) |
|---|---|---|---|
| Rock Island, Illinois | 37 yrs | 38.5 yrs | 35.5 yrs |
| Illinois | 36.6 yrs | 37.9 yrs | 35.3 yrs |
| United States | 37.4 yrs | 38.7 yrs | 36.1 yrs |
Sources: CIESIN (Center for International Earth Science Information Network)
Rock Island, Illinois Population Density
Population Density: 1,922 / mi²
| Location | Population | Area | Density |
|---|---|---|---|
| Rock Island, Illinois | 34,973 | 18.2 sq mi | 1,922 / mi² |
| Illinois | 13 million | 57,913.5 sq mi | 224 / mi² |
| United States | 321.6 million | 3,796,740.8 sq mi | 84.7 / mi² |
Sources: JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
Rock Island, Illinois Historical and Projected Population
Estimated Population from 1850 to 2100
Sources:
- JRC (European Commission's Joint Research Centre) work on the GHS built-up grid
- CIESIN (Center for International Earth Science Information Network)
- [Link] Klein Goldewijk, K., Beusen, A., Doelman, J., and Stehfest, E.: Anthropogenic land use estimates for the Holocene – HYDE 3.2, Earth Syst. Sci. Data, 9, 927–953, https://doi.org/10.5194/essd-9-927-2017, 2017.
Neighborhoods in Rock Island, Illinois
Percentage of businesses by neighborhood in Rock Island, Illinois
Price Distribution
Business distribution by price for Rock Island, Illinois
Human Development Index (HDI)
Statistic composite index of life expectancy, education, and per capita income.
Source: [Link] Kummu, M., Taka, M. &Guillaume, J. Gridded global datasets for Gross Domestic Product and Human Development Index over 1990–2015. Sci Data 5, 180004 (2018) doi:10.1038/sdata.2018.4
Rock Island, Illinois Gross Domestic Product (GDP)
GDP per capita, PPP (constant 2017 international $)
| Data | 1990 | 1995 | 2000 | 2005 | 2010 | 2015 | 2020 | 2022 |
|---|---|---|---|---|---|---|---|---|
| GDP per capita | $31,061 | $36,470 | $47,557 | $49,118 | $54,659 | $60,858 | $60,059 | $63,963 |
| Total GDP | $1.5B | $1.8B | $2.4B | $2.5B | $2.9B | $3.3B | $3.3B | $3.5B |
Source: [Link] Kummu, M., Kosonen, M. & Masoumzadeh Sayyar, S. Downscaled gridded global dataset for gross domestic product (GDP) per capita PPP over 1990–2022. Sci Data 12, 178 (2025) doi:10.1038/s41597-025-04487-x
Rock Island, Illinois CO2 Emissions
Carbon Dioxide (CO2) Emissions Per Capita in Tonnes Per Year
| Location | CO2 Emissions | CO2 Emissions Per Capita | CO2 Emissions Intensity |
|---|---|---|---|
| Rock Island, Illinois | 608,386 tn | 17.4 tn | 33,436.9 tons/mi² |
| Illinois | 259,471,379 tn | 20 tn | 4,480.3 tons/mi² |
| United States | 5,664,619,810 tn | 17.62 tn | 1,492 tons/mi² |
Sources: [Link] Moran, D., Kanemoto K; Jiborn, M., Wood, R., Többen, J., and Seto, K.C. (2018) Carbon footprints of 13,000 cities. Environmental Research Letters DOI: 10.1088/1748-9326/aac72a
Rock Island, Illinois CO2 Emissions
| 2013 CO2 emissions (tonnes/year) | 608,386 tn |
| 2013 CO2 emissions (tonnes/year) per capita | 17.4 tn |
| 2013 CO2 emissions intensity (tonnes/mi²/year) | 33,436.9 tons/mi² |
Natural Hazards Risk
Relative risk out of 10
| Hazard | Risk Level |
|---|---|
| Flood | High (9) |
* Risk, particularly concerning flood or landslide, may not be for the entire area.
Sources:
- Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman. 2005. Natural Disaster Hotspots: A Global Risk Analysis. Washington, D.C.: World Bank. https://doi.org/10.1596/0-8213-5930-4.
- Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University. 2005. Global Flood Hazard Frequency and Distribution. Palisades, NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H4668B3D.
Recent Nearby Earthquakes
Magnitude 3.0 and greater
| Date▼ | Time↕ | Magnitude↕ | Distance↕ | Depth↕ | Location↕ | Link |
|---|---|---|---|---|---|---|
| 9/2/99 | 4:17 PM | 3.5 | 98.3 km | 5,000 m | Illinois | usgs.gov |
| 11/12/34 | 2:45 PM | 4 | 6.7 km | — | Illinois | usgs.gov |
Source: U.S. Geological Survey (USGS)
Rock Island, Illinois
Rock Island is a city in and the county seat of Rock Island County, Illinois, United States. The original Rock Island, from which the city name is derived, is the largest island on the Mississippi River. It is now called Arsenal Island. The populatio..
Rock Island, Illinois Wikipedia Page
About Our Data
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