Hay Brook township represents an area within the Hay Brook township subdivision of the Kanabec County (Minnesota),
which is not part of any official city, town or other place of the Hay Brook township subdivision.
This area is populated by approximatelly 246 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (95.53%), Two or More races (4.07%) and Asian (0.41%).
The male part of the population has a median age of 48 and the “median female” is 49 years old.
Statistical data for the Hay Brook township based on the 2010 U.S. Census