Montana White Alone Population By County in 2021

Based on the US Census Vintage data estimates, in 2021, the White Alone population in Montana was 982,652 and represented 88.82% of the total Montana population (1,106,366).

Among Montana counties, Yellowstone County had the highest number of people who identified as White Alone (150,743), followed by Gallatin County (116,261), and Missoula County (109,357). Petroleum County had the lowest (500).

In the map below, we show the number and percentage of each county's White Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Montana.