Dennison is a city located in Goodhue County Minnesota. With a 2020 population of 214, it is the 646th largest city in Minnesota and the 16466th largest city in the United States . Dennison is currently declining at a rate of 0.00% annually and its population has increased by 0.94% since the most recent census, which recorded a population of 212 in 2010. Dennison reached it's highest population of 217 in 2010. Spanning over 1 miles, Dennison has a population density of 170 people per square mile.
The average household income in Dennison is $86,422 with a poverty rate of 7.43%. The median rental costs in recent years comes to $1,188 per month, and the median house value is $165,600. The median age in Dennison is 36.9 years, 36.8 years for males, and 37.5 years for females.