Montana statistical areas

The U.S. currently has seven statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated five metropolitan statistical areas and two micropolitan statistical areas in Montana. As of 2023, the largest of these is the Billings, MT MSA, comprising the area surrounding Montana's largest city of Billings.

Primary statistical areas
Primary statistical areas (PSAs) include all combined statistical areas and any core-based statistical area that is not a constituent of a combined statistical area. Of the seven statistical areas of Montana, all are PSAs comprising five metropolitan statistical areas and two micropolitan statistical areas.