Fairfield is a city located in Montana. With a 2020 population of 746, it is the 72nd largest city in Montana and the 11605th largest city in the United States. Fairfield is currently growing at a rate of 1.50% annually and its population has increased by 5.37% since the most recent census, which recorded a population of 708 in 2010. Spanning over 0 miles, Fairfield has a population density of 2,445 people per square mile.
The average household income in Fairfield is $61,794 with a poverty rate of 16.36%. The median rental costs in recent years comes to $664 per month, and the median house value is $150,000. The median age in Fairfield is 42.3 years, 38 years for males, and 44.5 years for females. For every 100 females there are 87.9 males.