Knife Lake is located in Kanabec County, Minnesota. Knife Lake has a 2025 population of 1,262 . Knife Lake is currently declining at a rate of -0.24% annually but its population has increased by 4.04% since the most recent census, which recorded a population of 1,213 in 2020.
The average household income in Knife Lake is $121,131 with a poverty rate of 7.58%. The median age in Knife Lake is 44.8 years: 46.8 years for males, and 41.4 years for females. For every 100 females there are 98.1 males.
Data after 2023 is projected based on recent change
The racial composition of Knife Lake includes 99.62% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (99.62%)
Two or more races (0.3%)
Other race (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,316 | 99.62% |
| Two or more races | 4 | 0.3% |
| Other race | 1 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Knife Lake's average per capita income is $44,492. Household income levels show a median of $111,786. The poverty rate stands at 7.58%.
Name | Median | Mean |
|---|---|---|
| Families | $118,409 | $131,509 |
| Married Families | $116,500 | - |
| Households | $111,786 | $121,131 |
| Non Families | $61,875 | $78,892 |
Average Income
Median Household Income
Poverty Rate