Ennis is a city located in Montana. With a 2020 population of 1,079, it is the 55th largest city in Montana and the 10005th largest city in the United States. Ennis is currently growing at a rate of 3.95% annually and its population has increased by 28.76% since the most recent census, which recorded a population of 838 in 2010. Spanning over 1 miles, Ennis has a population density of 1,461 people per square mile.
The average household income in Ennis is $52,961 with a poverty rate of 4.13%. The median rental costs in recent years comes to $649 per month, and the median house value is $216,200. The median age in Ennis is 44 years, 48.2 years for males, and 43.5 years for females. For every 100 females there are 93.5 males.