Only 3 cities in this state have more than 50,000 people--Billings, Missoula & Great Falls
The largest municipality by 
population in Montana is Billings with 104,170... [DOC] [TLE] 3 Montana cities ranked among "most hungover" in America - KRTV ... [PAR] Great Falls, Missoula, and Billings ranked among top 25 cities in America.