Humboldt township is located in Minnehaha County, South Dakota. Humboldt township has a 2026 population of 300. Humboldt township is currently declining at a rate of -0.33% annually and its population has decreased by -4.15% since the most recent census, which recorded a population of 313 in 2020.
The median household income in Humboldt township is $79,053 with a poverty rate of 4.31%. The median age in Humboldt township is 54.4 years: 57.4 years for males, and 7 years for females. For every 100 females there are 109.6 males.