Portage Des Sioux is a city located in St. Charles County, Missouri. Portage Des Sioux has a 2025 population of 321 . Portage Des Sioux is currently declining at a rate of -0.62% annually and its population has decreased by -3.02% since the most recent census, which recorded a population of 331 in 2020.
The average household income in Portage Des Sioux is $72,217 with a poverty rate of 12.78%. The median age in Portage Des Sioux is 39.2 years: 39.3 years for males, and 38.9 years for females. For every 100 females there are 112.0 males.
Data after 2023 is projected based on recent change
The racial composition of Portage Des Sioux includes 85.23% White, and smaller percentages for Black or African American, Asian and multiracial populations.
White (85.23%)
Two or more races (12.5%)
Black or African American (1.7%)
Asian (0.57%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 300 | 85.23% |
| Two or more races | 44 | 12.5% |
| Black or African American | 6 | 1.7% |
| Asian | 2 | 0.57% |
Married
Widowed
Divorced
Separated
Never Married
Portage Des Sioux's average per capita income is $41,250. Household income levels show a median of $60,694. The poverty rate stands at 12.78%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,125 | - |
| Families | $68,750 | $80,739 |
| Households | $60,694 | $72,217 |
| Non Families | $35,000 | $38,181 |
Average Income
Median Household Income
Poverty Rate