Birnamwood is located in Wisconsin. Birnamwood, Wisconsin has a population of 766. Birnamwood is more family-centric than the surrounding county with 35.12% of the households containing married families with children. The county average for households married with children is 24.24%.
The median household income in Birnamwood, Wisconsin is $42,321. The median household income for the surrounding county is $59,767 compared to the national median of $69,021. The median age of people living in Birnamwood is 44.6 years.
The average high temperature in July is 78.9 degrees, with an average low temperature in January of 2.1 degrees. The average rainfall is approximately 31.6 inches per year, with 54.7 inches of snow per year.