Agassiz township is located in Lac qui Parle County, Minnesota. Agassiz township has a 2026 population of 88. Agassiz township is currently declining at a rate of -1.12% annually and its population has decreased by -1.12% since the most recent census, which recorded a population of 89 in 2020.
The median household income in Agassiz township is $87,292 with a poverty rate of 0.96%. The median age in Agassiz township is 57.1 years: 52.3 years for males, and 57.5 years for females. For every 100 females there are 108.0 males.