Counties in Montana by birth rate (July to June)

Garfield County had the highest birth rate (July to June) of 56 counties in 2022, at 17.31 per 1,000 inhabitants. Chouteau County had the lowest, at 5.4 per 1,000 inhabitants. The median was 9.55 per 1,000 inhabitants and the figure for Montana was 10.06 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Highest17.31Garfield County
Median9.5556 counties
Montana10.06History

All counties, 2022

CSVChart (SVG)

Garfield CountyGarfield County: 17.31 per 1,000 inhabitants17.31Petroleum CountyPetroleum County: 15.37 per 1,000 inhabitants15.37Rosebud CountyRosebud County: 15.32 per 1,000 inhabitants15.32Pondera CountyPondera County: 14.36 per 1,000 inhabitants14.36Big Horn CountyBig Horn County: 14.13 per 1,000 inhabitants14.13Roosevelt CountyRoosevelt County: 13.8 per 1,000 inhabitants13.8Valley CountyValley County: 13.49 per 1,000 inhabitants13.49Golden Valley CountyGolden Valley County: 13.24 per 1,000 inhabitants13.24Hill CountyHill County: 13.08 per 1,000 inhabitants13.08Carter CountyCarter County: 12.79 per 1,000 inhabitants12.79Toole CountyToole County: 12.74 per 1,000 inhabitants12.74Glacier CountyGlacier County: 12.52 per 1,000 inhabitants12.52Prairie CountyPrairie County: 11.75 per 1,000 inhabitants11.75Wheatland CountyWheatland County: 11.73 per 1,000 inhabitants11.73McCone CountyMcCone County: 11.68 per 1,000 inhabitants11.68Broadwater CountyBroadwater County: 11.64 per 1,000 inhabitants11.64Richland CountyRichland County: 11.47 per 1,000 inhabitants11.47Cascade CountyCascade County: 11.1 per 1,000 inhabitants11.1Yellowstone CountyYellowstone County: 10.96 per 1,000 inhabitants10.96Flathead CountyFlathead County: 10.76 per 1,000 inhabitants10.76Teton CountyTeton County: 10.62 per 1,000 inhabitants10.62Stillwater CountyStillwater County: 10.33 per 1,000 inhabitants10.33Phillips CountyPhillips County: 10.21 per 1,000 inhabitants10.21Blaine CountyBlaine County: 10.04 per 1,000 inhabitants10.04Powder River CountyPowder River County: 9.89 per 1,000 inhabitants9.89Gallatin CountyGallatin County: 9.88 per 1,000 inhabitants9.88Lake CountyLake County: 9.77 per 1,000 inhabitants9.77Fallon CountyFallon County: 9.57 per 1,000 inhabitants9.57Fergus CountyFergus County: 9.54 per 1,000 inhabitants9.54Sheridan CountySheridan County: 9.53 per 1,000 inhabitants9.53Custer CountyCuster County: 9.35 per 1,000 inhabitants9.35Musselshell CountyMusselshell County: 9.3 per 1,000 inhabitants9.3Lewis and Clark CountyLewis and Clark County: 9.26 per 1,000 inhabitants9.26Liberty CountyLiberty County: 9.22 per 1,000 inhabitants9.22Treasure CountyTreasure County: 9.19 per 1,000 inhabitants9.19Missoula CountyMissoula County: 9.16 per 1,000 inhabitants9.16Sanders CountySanders County: 9.05 per 1,000 inhabitants9.05Ravalli CountyRavalli County: 8.91 per 1,000 inhabitants8.91Silver Bow CountySilver Bow County: 8.55 per 1,000 inhabitants8.55Meagher CountyMeagher County: 8.51 per 1,000 inhabitants8.51Dawson CountyDawson County: 8.5 per 1,000 inhabitants8.5Mineral CountyMineral County: 8.48 per 1,000 inhabitants8.48Lincoln CountyLincoln County: 8.47 per 1,000 inhabitants8.47Jefferson CountyJefferson County: 8.3 per 1,000 inhabitants8.3Judith Basin CountyJudith Basin County: 8.23 per 1,000 inhabitants8.23Sweet Grass CountySweet Grass County: 7.8 per 1,000 inhabitants7.8Beaverhead CountyBeaverhead County: 7.67 per 1,000 inhabitants7.67Park CountyPark County: 7.64 per 1,000 inhabitants7.64Granite CountyGranite County: 7.59 per 1,000 inhabitants7.59Wibaux CountyWibaux County: 7.53 per 1,000 inhabitants7.53Deer Lodge CountyDeer Lodge County: 7.45 per 1,000 inhabitants7.45Carbon CountyCarbon County: 7.41 per 1,000 inhabitants7.41Madison CountyMadison County: 6.93 per 1,000 inhabitants6.93Powell CountyPowell County: 6.39 per 1,000 inhabitants6.39Daniels CountyDaniels County: 5.44 per 1,000 inhabitants5.44Chouteau CountyChouteau County: 5.4 per 1,000 inhabitants5.4
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2022
per 1,000 inhabitants
Change on 2021
1Garfield County Estimated17.31+4.69 pts
2Petroleum County Estimated15.37+1.67 pts
3Rosebud County Estimated15.32+0.92 pts
4Pondera County Estimated14.36+3.11 pts
5Big Horn County Estimated14.13+0.81 pts
6Roosevelt County Estimated13.8-2.21 pts
7Valley County Estimated13.49+4.63 pts
8Golden Valley County Estimated13.24+3.49 pts
9Hill County Estimated13.08-1.28 pts
10Carter County Estimated12.79+6.41 pts
11Toole County Estimated12.74+5.51 pts
12Glacier County Estimated12.52+0.35 pts
13Prairie County Estimated11.75+9.02 pts
14Wheatland County Estimated11.73+0.07 pts
15McCone County Estimated11.68-0.52 pts
16Broadwater County Estimated11.64+1.91 pts
17Richland County Estimated11.47-1.14 pts
18Cascade County Estimated11.1+0.19 pts
19Yellowstone County Estimated10.96+0.07 pts
20Flathead County Estimated10.76+0.52 pts
21Teton County Estimated10.62+0.56 pts
22Stillwater County Estimated10.33+1 pts
23Phillips County Estimated10.21+1.18 pts
24Blaine County Estimated10.04-3.53 pts
25Powder River County Estimated9.89+1.66 pts
26Gallatin County Estimated9.88+0.02 pts
27Lake County Estimated9.77+0.45 pts
28Fallon County Estimated9.57-2.01 pts
29Fergus County Estimated9.54-0.6 pts
30Sheridan County Estimated9.53-1.14 pts
31Custer County Estimated9.35+0.37 pts
32Musselshell County Estimated9.3+0.6 pts
33Lewis and Clark County Estimated9.26-0.15 pts
34Liberty County Estimated9.22-4.66 pts
35Treasure County Estimated9.19-2.59 pts
36Missoula County Estimated9.16+0.02 pts
37Sanders County Estimated9.05+2.74 pts
38Ravalli County Estimated8.91+0.77 pts
39Silver Bow County Estimated8.55-0.81 pts
40Meagher County Estimated8.51+0.28 pts
41Dawson County Estimated8.5-1.29 pts
42Mineral County Estimated8.48+1.69 pts
43Lincoln County Estimated8.47+1.37 pts
44Jefferson County Estimated8.3+0.25 pts
45Judith Basin County Estimated8.23-2.09 pts
46Sweet Grass County Estimated7.8+3.19 pts
47Beaverhead County Estimated7.67-1.84 pts
48Park County Estimated7.64-0.35 pts
49Granite County Estimated7.59-1.41 pts
50Wibaux County Estimated7.53-1.01 pts
51Deer Lodge County Estimated7.45+0.06 pts
52Carbon County Estimated7.41-0.25 pts
53Madison County Estimated6.93-0 pts
54Powell County Estimated6.39+0.38 pts
55Daniels County Estimated5.44-1.19 pts
56Chouteau County Estimated5.4-1.01 pts

Other periods

About this ranking

Estimated live births from July 1 of the previous year through June 30 of the reported year per 1,000 residents, using the average of the population estimates at the two July 1 endpoints.

Published Census population estimates rate. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year birth rates.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Rank Counties in Montana by birth rate (July to June) using official data, and cite the source.
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Questions

Which county has the highest birth rate (July to June)?

Garfield County, with 17.31 per 1,000 inhabitants in 2022, according to the U.S. Census Bureau.

Which county has the lowest birth rate (July to June)?

Chouteau County, with 5.4 per 1,000 inhabitants in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Population Estimates Program: birth rate, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Crude birth rate, July to June: other rankings

Counties in Montana: more rankings