Ranking of Boone County, IL Cities and Places By Population in 2021
Updated on August 16, 2024.
Based on the US Census Vintage data estimates, in 2021, among all Boone County, IL cities and places, Belvidere city had the highest population (25.16K), followed by Balance of Boone County (18.49K), and Poplar Grove village (5.08K).
The chart below shows the top 8 cities and places, and the table below shows the ranking of all Boone 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 Boone County, IL Cities and Places By Population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Belvidere city | 25161 |
| 2 | Balance of Boone County | 18490 |
| 3 | Poplar Grove village | 5077 |
| 4 | Loves Park city (pt.) | 1624 |
| 5 | Capron village | 1395 |
| 6 | Timberlane village | 906 |
| 7 | Cherry Valley village (pt.) | 338 |
| 8 | Caledonia village | 182 |