Montana has 127 incorporated places tracked by the U.S. Census Bureau (Vintage 2025), with a combined population of 625,934 as of July 1, 2025.
Billings is the largest at 121,239 residents. Browse by population, income, or download the full state list.
All 127 cities in Montana. Use the controls to filter, sort, and download this state slice.
Methodology · what counts as a city
Montana cities follow the V1 universe.
Montana cities follow the same V1 universe: incorporated places, consolidated city-county governments where applicable, and Washington DC where applicable. Census-designated places (CDPs) are excluded, with one named national exception — Urban Honolulu (Honolulu only). State ranks are standard competition ranking (“1224”) within Montana: tied cities share the lower rank and the next rank is skipped. Ranks are pre-computed in the dataset (state_rank_pop_current).