Island Park township is located in Ransom County, North Dakota. Island Park township has a 2026 population of 273. Island Park township is currently declining at a rate of -0.36% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 282 in 2020.
The median household income in Island Park township is $163,824 with a poverty rate of 0%. The median age in Island Park township is 35 years: 24 years for males, and 37.3 years for females. For every 100 females there are 79.6 males.