Birch Lake township is located in Cass County, Minnesota. Birch Lake township has a 2026 population of 593. Birch Lake township is currently declining at a rate of 0% annually and its population has increased by 4.22% since the most recent census, which recorded a population of 569 in 2020.
The median household income in Birch Lake township is $60,313 with a poverty rate of 9.45%. The median age in Birch Lake township is 59.8 years: 59.3 years for males, and 61.6 years for females. For every 100 females there are 124.5 males.
Data after 2023 is projected based on recent change
The racial composition of Birch Lake township includes 96.18% White, and smaller percentages for Two or more races, Black or African American, Native American and multiracial populations.
White (96.18%)
Two or more races (2.36%)
Black or African American (0.73%)
Native American (0.73%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 529 | 96.18% |
| Two or more races | 13 | 2.36% |
| Black or African American | 4 | 0.73% |
| Native American | 4 | 0.73% |
Married
Widowed
Divorced
Separated
Never Married
Birch Lake township's average per capita income is $39,861. Household income levels show a median of $60,313. The poverty rate stands at 9.45%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,188 | - |
| Families | $94,167 | $104,786 |
| Households | $60,313 | $81,071 |
| Non Families | $36,389 | $42,678 |
Average Income
Median Household Income
Poverty Rate