Summit township is located in Richland County, North Dakota. Summit township has a 2026 population of 214. Summit township is currently declining at a rate of -0.93% annually and its population has decreased by -3.17% since the most recent census, which recorded a population of 221 in 2020.
The median household income in Summit township is $90,938 with a poverty rate of 0%. The median age in Summit township is 77.1 years: 71.9 years for males, and 77.1 years for females. For every 100 females there are 104.0 males.