The 2014 Great Falls, Montana, population is 58,498. There are 2,685 people per square mile (population density).
The median age is 38.5. The US median is 37.2. 52.04% of people in Great Falls, Montana, are married. 13.52% are divorced.
The average household size is 2.32 people. 28.34% of people are married, with children. 17.69% have children, but are single.
88.15% of people are white, 1.20% are black, 0.61% are asian, 5.16% are native american, and 0.54% claim 'Other'.
3.16% of the people in Great Falls, Montana, claim hispanic ethnicity (meaning 96.84% are non-hispanic).