Swan Lake is a city located in Montana. Swan Lake has a 2020 population of 171. Swan Lake is currently declining at a rate of 0.00% annually and its population has increased by 51.33% since the most recent census, which recorded a population of 113 in 2010. Swan Lake reached it's highest population of 171 in 2018.
The average household income in Swan Lake is $70,645 with a poverty rate of 14.04%. The median rental costs in recent years comes to - per month, and the median house value is $280,000. The median age in Swan Lake is 55.8 years, 61.5 years for males, and 54.8 years for females. For every 100 females there are 87.9 males.