Ranking of Oregon County, MO Cities and Places By Population in 2020

Updated on August 17, 2024.

Based on the US Census Vintage data estimates, in 2020, among all Oregon County, MO cities and places, Balance of Oregon County had the highest population (5.84K), followed by Thayer city (1.88K), and Alton city (701).

The chart below shows the top 4 cities and places, and the table below shows the ranking of all Oregon cities and places.

You can see similar information for other Missouri counties. You can also see the ranking of all cities and places in Missouri.

See this for other years:
Ranking of Oregon County, MO Cities and Places By Population in 2020
Balance of Oregon County
Thayer city
Alton city
Koshkonong town
Ranking of Oregon County, MO Cities and Places By Population in 2020
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Rank City or Place Population
1 Balance of Oregon County 5837
2 Thayer city 1875
3 Alton city 701
4 Koshkonong town 195