St. Olaf township is located in Otter Tail County, Minnesota. St. Olaf township has a 2026 population of 384. St. Olaf township is currently declining at a rate of -0.78% annually and its population has decreased by -0.52% since the most recent census, which recorded a population of 386 in 2020.
The median household income in St. Olaf township is $76,458 with a poverty rate of 7.2%. The median age in St. Olaf township is 49.9 years: 49.5 years for males, and 52.3 years for females. For every 100 females there are 99.4 males.
Data after 2023 is projected based on recent change
The racial composition of St. Olaf township includes 94.52% White, and smaller percentages for Native American, other race and multiracial populations.
White (94.52%)
Two or more races (4.32%)
Native American (0.58%)
Other race (0.58%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 328 | 94.52% |
| Two or more races | 15 | 4.32% |
| Native American | 2 | 0.58% |
| Other race | 2 | 0.58% |
Married
Widowed
Divorced
Separated
Never Married
St. Olaf township's average per capita income is $46,953. Household income levels show a median of $76,458. The poverty rate stands at 7.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,333 | - |
| Families | $90,833 | $111,431 |
| Households | $76,458 | $96,026 |
| Non Families | $34,821 | $38,032 |
Average Income
Median Household Income
Poverty Rate