Highest Puerto Rican population share, Montana cities

Montana cities ranked by the share of all residents who are Puerto Rican origin (2024 American Community Survey). A concentration measure: Puerto Rican residents as a percentage of total population. This list covers the 16 cities in Montana that qualify, ranked against each other statewide. The median across all 16 is 0.3%. Biggest climber in the top 100 since 2020: Helena Valley West Central, MT, up 7 places to #7.