Ranking of Montana Counties By Percentage of Population with Bulgarian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 384 people in Montana with Bulgarian ancestry (0.04% of Montana population). Among all Montana counties, Powder River County had the highest percentage of its population with Bulgarian ancestry (1.42%), followed by Park County (0.21%), and Liberty County (0.15%).

The chart and table below shows the top 10 counties with high percentage of its population having Bulgarian ancestry.

You can see similar information for other states and for other ancestry groups in Montana.

Data Source: US Census Bureau.
Ranking of Montana Counties By Percentage of Population with Bulgarian Ancestry in 2021
Powder River County
Park County
Liberty County
Custer County
Ravalli County
Gallatin County
Richland County
Yellowstone County
Missoula County
Flathead County
Ranking of Montana Counties By Percentage of Population with Bulgarian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Powder River County 1.42
2 Park County 0.21
3 Liberty County 0.15
4 Custer County 0.13
5 Ravalli County 0.11
6 Gallatin County 0.08
7 Richland County 0.06
8 Yellowstone County 0.04
9 Missoula County 0.03
10 Flathead County 0.02
10 Lewis and Clark County 0.02
10 Silver Bow County 0.02
11 Big Horn County 0.01
11 Cascade County 0.01
11 Fergus County 0.01