Ranking of St. Charles County, MO Cities and Places By Population in 2022

Updated on August 17, 2024.

Based on the US Census Vintage data estimates, in 2022, among all St. Charles County, MO cities and places, O'Fallon city had the highest population (93.65K), followed by Balance of St. Charles County (93.45K), and St. Charles city (71.22K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all St. Charles 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 St. Charles County, MO Cities and Places By Population in 2022
O'Fallon city
Balance of St. Charles County
St. Charles city
St. Peters city
Wentzville city
Lake St. Louis city
Dardenne Prairie city
Cottleville city
Weldon Spring city
St. Paul city
Ranking of St. Charles County, MO Cities and Places By Population in 2022
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Rank City or Place Population
1 O'Fallon city 93649
2 Balance of St. Charles County 93445
3 St. Charles city 71224
4 St. Peters city 58523
5 Wentzville city 47225
6 Lake St. Louis city 18331
7 Dardenne Prairie city 13562
8 Cottleville city 5788
9 Weldon Spring city 5276
10 St. Paul city 3535
11 Flint Hill city 836
12 New Melle city 540
13 Josephville village 529
14 West Alton city 351
15 Portage Des Sioux city 329
16 Foristell city (pt.) 297
17 Augusta town 266
18 Weldon Spring Heights town 92