 Billings (4,619), Great Falls (2,942), Missoula (1,838), Havre (1,210), and Polson (706) have the most Native Americans living there.The state's seven reservations include more than 12 distinct Native American ethnolinguistic groups.While the largest European-American population in Montana overall is German, pockets of significant Scandinavian ancestry are prevalent in some of the farming-dominated northern and eastern prairie regions, parallel to nearby regions of North Dakota and Minnesota.