Harrison is a city located in Montana. Harrison has a 2020 population of 144. Harrison is currently declining at a rate of 0.00% annually and its population has increased by 5.11% since the most recent census, which recorded a population of 137 in 2010. Harrison reached it's highest population of 257 in 2013.
The average household income in Harrison is $40,105 with a poverty rate of 57.64%. The median rental costs in recent years comes to - per month, and the median house value is $66,000. The median age in Harrison is 35.9 years, 10.5 years for males, and 64.2 years for females. For every 100 females there are 118.2 males.