Ranking of Washington, MN Cities and Places By population in 2021
Updated on June 27, 2025.
Based on the US Census Vintage data estimates, in 2021, among all Washington, MN cities and places, Woodbury city had the highest population (77.11K), followed by Cottage Grove city (39.97K), and Oakdale city (28.03K).
The chart below shows the top 10 cities and places, and the table below shows the ranking of all Washington cities and places.
You can see similar information for other Minnesota counties. You can also see the ranking of all cities and places in Minnesota.
Data Source: US Census Bureau (Vintage).
Ranking of Washington, MN Cities and Places By population in 2021
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| Rank | City or Place | Population |
|---|---|---|
| 1 | Woodbury city | 77109 |
| 2 | Cottage Grove city | 39966 |
| 3 | Oakdale city | 28032 |
| 4 | Forest Lake city | 20646 |
| 5 | Stillwater city | 19437 |
| 6 | Hugo city | 16129 |
| 7 | Lake Elmo city | 12900 |
| 8 | Balance of Washington County | 12747 |
| 9 | Mahtomedi city | 8095 |
| 10 | St. Paul Park city | 5498 |
| 11 | Oak Park Heights city | 4823 |
| 12 | Newport city | 4328 |
| 13 | Bayport city | 4061 |
| 14 | Scandia city | 3969 |
| 15 | Grant city | 3965 |
| 16 | Afton city | 2949 |
| 17 | Lakeland city | 1703 |
| 18 | Dellwood city | 1169 |
| 19 | Lake St. Croix Beach city | 1033 |
| 20 | Birchwood Village city | 856 |
| 21 | Landfall city | 847 |
| 22 | Marine on St. Croix city | 656 |
| 23 | Willernie city | 520 |
| 24 | Pine Springs city | 393 |
| 25 | White Bear Lake city (pt.) | 386 |
| 26 | St. Marys Point city | 348 |
| 27 | Lakeland Shores city | 338 |
| 28 | Hastings city (pt.) | 1 |