Birchdale township is located in Koochiching County, Minnesota. Birchdale township has a 2026 population of 958. Birchdale township is currently growing at a rate of 1.05% annually and its population has increased by 3.9% since the most recent census, which recorded a population of 922 in 2020.
The median household income in Birchdale township is $88,125 with a poverty rate of 1.56%. The median age in Birchdale township is 52.9 years: 51.5 years for males, and 54.1 years for females. For every 100 females there are 110.7 males.