Antrim township is located in Watonwan County, Minnesota. Antrim township has a 2026 population of 265. Antrim township is currently declining at a rate of 0% annually and its population has decreased by -0.38% since the most recent census, which recorded a population of 266 in 2020.
The median household income in Antrim township is $84,722 with a poverty rate of 5.26%. The median age in Antrim township is 32.5 years: 39.5 years for males, and 25.8 years for females. For every 100 females there are 83.4 males.