Millbrook township represents an area within the Millbrook township subdivision of the Mecosta County (Michigan),
which is not part of any official city, town or other place of the Millbrook township subdivision.
This area is populated by approximatelly 1.113 people and occupies the area of 37 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (96.77%), Two or More races (2.43%) and Black or African American (0.36%).
The male part of the population has a median age of 38 and the “median female” is 41 years old.
Statistical data for the Millbrook township based on the 2010 U.S. Census