Aetna township is located in Pipestone County, Minnesota. Aetna township has a 2026 population of 187. Aetna township is currently declining at a rate of -1.58% annually and its population has decreased by -2.6% since the most recent census, which recorded a population of 192 in 2020.
The median household income in Aetna township is $56,250 with a poverty rate of 14.91%. The median age in Aetna township is 50.6 years: 52.8 years for males, and 50.4 years for females. For every 100 females there are 87.2 males.