Ranking of Montana Counties By Birth Rate per 1K in 2018

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2018, the Birth Rate per 1K for Montana was 11.03. Among all Montana counties, Roosevelt County had the highest birth rate (18.7), followed by Hill County (18.16), and Treasure County (17.98).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Montana Counties By Birth Rate per 1K in 2018
Roosevelt
Hill
Treasure
Glacier
Big Horn
Rosebud
Prairie
Toole
Blaine
Wheatland
Ranking of Montana Counties By Birth Rate per 1K in 2018
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Rank County Birth Rate
1 Roosevelt County 18.7
2 Hill County 18.16
3 Treasure County 17.98
4 Glacier County 16.71
5 Big Horn County 16.29
6 Rosebud County 15.65
7 Prairie County 14.86
8 Toole County 14.22
9 Blaine County 14.07
10 Wheatland County 13.93
11 Carter County 13.91
12 Valley County 13.22
13 Cascade County 13.09
14 Teton County 12.44
15 Richland County 12.06
16 Pondera County 11.94
17 Garfield County 11.81
18 Wibaux County 11.72
19 Sheridan County 11.7
20 Daniels County 11.68
21 Chouteau County 11.48
22 Yellowstone County 11.33
23 Gallatin County 11.25
24 Fallon County 11.12
25 Lewis and Clark County 11.03
26 Silver Bow County 10.97
27 Flathead County 10.96
28 Fergus County 10.91
29 Phillips County 10.78
30 Lake County 10.56
31 Powder River County 10.35
32 Custer County 10.21
33 Mineral County 10.05
34 Musselshell County 9.95
35 Park County 9.8
36 Golden Valley County 9.74
37 McCone County 9.55
38 Liberty County 9.48
39 Stillwater County 9.42
40 Judith Basin County 9.24
41 Ravalli County 9.12
42 Powell County 9.05
43 Broadwater County 9.03
43 Missoula County 9.03
44 Beaverhead County 8.91
45 Lincoln County 8.77
46 Sanders County 8.45
47 Madison County 8.18
48 Meagher County 8.1
49 Dawson County 7.93
50 Carbon County 7.78
51 Sweet Grass County 7.6
52 Jefferson County 7.17
53 Deer Lodge County 6.89
54 Granite County 5.38
55 Petroleum County 3.89