Ranking of Adams 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 Adams County, IL cities and places, Quincy city had the highest population (39.41K), followed by Balance of Adams County (19.74K), and Camp Point village (1.12K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Adams 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 Adams County, IL Cities and Places By Population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Quincy city | 39410 |
| 2 | Balance of Adams County | 19742 |
| 3 | Camp Point village | 1123 |
| 4 | Payson village | 1022 |
| 5 | Mendon village | 869 |
| 6 | Golden village | 645 |
| 7 | Clayton village | 638 |
| 8 | Ursa village | 607 |
| 9 | Liberty village | 541 |
| 10 | Loraine village | 298 |
| 11 | Plainville village | 271 |
| 12 | Coatsburg village | 147 |
| 12 | Lima village | 147 |
| 13 | Columbus village | 114 |
| 14 | La Prairie village | 40 |