Ranking of Grant, OR Cities and Places By population in 2020
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2020, among all Grant, OR cities and places, Balance of Grant County had the highest population (2.90K), followed by John Day city (1.68K), and Prairie City city (836).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Grant cities and places.
You can see similar information for other Oregon counties. You can also see the ranking of all cities and places in Oregon.
Data Source: US Census Bureau (Vintage).
Ranking of Grant, OR Cities and Places By population in 2020
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Balance of Grant County | 2903 |
| 2 | John Day city | 1676 |
| 3 | Prairie City city | 836 |
| 4 | Canyon City town | 660 |
| 5 | Mount Vernon city | 549 |
| 6 | Long Creek city | 171 |
| 7 | Seneca city | 166 |
| 8 | Dayville town | 132 |
| 9 | Monument city | 111 |
| 10 | Granite city | 29 |