Ranking of Rock Island County, IL Cities and Places By Population in 2020
Updated on August 16, 2024.
Based on the US Census Vintage data estimates, in 2020, among all Rock Island County, IL cities and places, Moline city had the highest population (42.90K), followed by Rock Island city (37.02K), and East Moline city (21.32K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Rock Island cities and places.
You can see similar information for other Illinois counties. You can also see the ranking of all cities and places in Illinois.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Rock Island County, IL Cities and Places By Population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Moline city | 42897 |
| 2 | Rock Island city | 37019 |
| 3 | East Moline city | 21322 |
| 4 | Balance of Rock Island County | 16912 |
| 5 | Silvis city | 7991 |
| 6 | Milan village | 5088 |
| 7 | Coal Valley village (pt.) | 3690 |
| 8 | Carbon Cliff village | 1841 |
| 9 | Hampton village | 1774 |
| 10 | Port Byron village | 1664 |
| 11 | Andalusia village | 1181 |
| 12 | Rapids City village | 958 |
| 13 | Cordova village | 674 |
| 14 | Oak Grove village | 469 |
| 15 | Reynolds village (pt.) | 467 |
| 16 | Hillsdale village | 413 |