Lake Marshall township represents an area within the Lake Marshall township subdivision of the Lyon County (Minnesota),
which is not part of any official city, town or other place of the Lake Marshall township subdivision.
This area is populated by approximatelly 568 people and occupies the area of 30 square miles - 1 square miles represent water areas.
Racial makeup of the population is : White (94.89%), Asian (1.76%) and Two or More races (1.58%).
The male part of the population has a median age of 43 and the “median female” is 41 years old.
Statistical data for the Lake Marshall township based on the 2010 U.S. Census