Bismark township is located in Cuming County, Nebraska. Bismark township has a 2026 population of 145. Bismark township is currently declining at a rate of -0.68% annually and its population has decreased by -2.03% since the most recent census, which recorded a population of 148 in 2020.
The median household income in Bismark township is $59,063 with a poverty rate of 0%. The median age in Bismark township is 13.7 years: 24.2 years for males, and 13.6 years for females. For every 100 females there are 83.1 males.