Amboy township is located in Blue Earth County, Minnesota. Amboy township has a 2026 population of 137. Amboy township is currently declining at a rate of -0.72% annually and its population has decreased by -1.44% since the most recent census, which recorded a population of 139 in 2020.
The median household income in Amboy township is $70,625 with a poverty rate of 11.01%. The median age in Amboy township is 51.5 years: 52.5 years for males, and 51.2 years for females. For every 100 females there are 142.2 males.