Montana gained 16,640 more residents in 2022. This is slightly behind Texas and South Dakota but still in the top 10 of the US (percentage wise).
https://www.thecentersquare.com/montana/montana-population-grows-1-5-in-2022/article_8a1f97a0-8248-11ed-b53c-bfa4dc352d06.html
https://www.thecentersquare.com/montana/montana-population-grows-1-5-in-2022/article_8a1f97a0-8248-11ed-b53c-bfa4dc352d06.html