Ranking of Montana Counties By Population with Croatian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.36K people in Montana with Croatian ancestry. Among all Montana counties, Yellowstone County had the highest population with Croatian ancestry (304), followed by Missoula County (299), and Lewis and Clark County (292).

The chart and table below shows the top 10 counties with high number of people with Croatian 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 Population with Croatian Ancestry in 2021
Yellowstone County
Missoula County
Lewis and Clark County
Cascade County
Flathead County
Silver Bow County
Gallatin County
Stillwater County
Park County
Fergus County
Ranking of Montana Counties By Population with Croatian Ancestry in 2021
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Rank County Population
1 Yellowstone County 304
2 Missoula County 299
3 Lewis and Clark County 292
4 Cascade County 280
5 Flathead County 252
6 Silver Bow County 212
7 Gallatin County 169
8 Stillwater County 109
9 Park County 76
10 Fergus County 52
11 Deer Lodge County 45
12 Dawson County 43
13 Jefferson County 32
14 Lake County 26
15 Beaverhead County 25
16 Carbon County 19
16 Custer County 19
16 Sanders County 19
17 Judith Basin County 16
17 Prairie County 16
18 Chouteau County 11
19 Hill County 10
20 Roosevelt County 9
21 Richland County 4
21 Treasure County 4
22 Madison County 3
22 Mineral County 3
23 Powell County 2
23 Teton County 2
23 Valley County 2
24 Blaine County 1
24 Toole County 1