Portage Des Sioux Flag

Portage Des Sioux

County Seat:
No
Area (mi²):
0.575
State:
Missouri

Portage Des Sioux is a city located in St. Charles County, Missouri. Portage Des Sioux has a 2026 population of 323. Portage Des Sioux is currently declining at a rate of -0.62% annually and its population has decreased by -2.42% since the most recent census, which recorded a population of 331 in 2020.

323
Total Population
562
Density (mi²)
-2 -0.62%
Growth