Counties in Montana by birth rate (July to June)

Golden Valley County had the highest birth rate (July to June) of 56 counties in 2024, at 16.39 per 1,000 inhabitants. Treasure County had the lowest, at 3.98 per 1,000 inhabitants. The median was 9.68 per 1,000 inhabitants and the figure for Montana was 9.96 per 1,000 inhabitants. Source: the U.S. Census Bureau.

Lowest3.98Treasure County
Median9.6856 counties
Montana9.96History

All counties, 2024

CSVChart (SVG)

Golden Valley CountyGolden Valley County: 16.39 per 1,000 inhabitants16.39Roosevelt CountyRoosevelt County: 15.08 per 1,000 inhabitants15.08Big Horn CountyBig Horn County: 14.47 per 1,000 inhabitants14.47Powder River CountyPowder River County: 14.28 per 1,000 inhabitants14.28McCone CountyMcCone County: 14.13 per 1,000 inhabitants14.13Rosebud CountyRosebud County: 14.08 per 1,000 inhabitants14.08Hill CountyHill County: 13.68 per 1,000 inhabitants13.68Carter CountyCarter County: 13.42 per 1,000 inhabitants13.42Fallon CountyFallon County: 13.42 per 1,000 inhabitants13.42Glacier CountyGlacier County: 13.15 per 1,000 inhabitants13.15Dawson CountyDawson County: 12.3 per 1,000 inhabitants12.3Garfield CountyGarfield County: 11.74 per 1,000 inhabitants11.74Fergus CountyFergus County: 11.68 per 1,000 inhabitants11.68Teton CountyTeton County: 11.65 per 1,000 inhabitants11.65Blaine CountyBlaine County: 11.64 per 1,000 inhabitants11.64Custer CountyCuster County: 11.59 per 1,000 inhabitants11.59Richland CountyRichland County: 11.55 per 1,000 inhabitants11.55Pondera CountyPondera County: 11.51 per 1,000 inhabitants11.51Musselshell CountyMusselshell County: 11.26 per 1,000 inhabitants11.26Cascade CountyCascade County: 11.11 per 1,000 inhabitants11.11Petroleum CountyPetroleum County: 11.05 per 1,000 inhabitants11.05Daniels CountyDaniels County: 10.99 per 1,000 inhabitants10.99Yellowstone CountyYellowstone County: 10.92 per 1,000 inhabitants10.92Flathead CountyFlathead County: 10.46 per 1,000 inhabitants10.46Meagher CountyMeagher County: 10.08 per 1,000 inhabitants10.08Judith Basin CountyJudith Basin County: 9.96 per 1,000 inhabitants9.96Sweet Grass CountySweet Grass County: 9.73 per 1,000 inhabitants9.73Wheatland CountyWheatland County: 9.69 per 1,000 inhabitants9.69Beaverhead CountyBeaverhead County: 9.66 per 1,000 inhabitants9.66Gallatin CountyGallatin County: 9.6 per 1,000 inhabitants9.6Broadwater CountyBroadwater County: 9.3 per 1,000 inhabitants9.3Lake CountyLake County: 9.25 per 1,000 inhabitants9.25Sanders CountySanders County: 9.2 per 1,000 inhabitants9.2Carbon CountyCarbon County: 9.07 per 1,000 inhabitants9.07Lewis and Clark CountyLewis and Clark County: 8.99 per 1,000 inhabitants8.99Deer Lodge CountyDeer Lodge County: 8.96 per 1,000 inhabitants8.96Valley CountyValley County: 8.91 per 1,000 inhabitants8.91Stillwater CountyStillwater County: 8.89 per 1,000 inhabitants8.89Park CountyPark County: 8.85 per 1,000 inhabitants8.85Liberty CountyLiberty County: 8.7 per 1,000 inhabitants8.7Missoula CountyMissoula County: 8.57 per 1,000 inhabitants8.57Toole CountyToole County: 8.57 per 1,000 inhabitants8.57Lincoln CountyLincoln County: 8.5 per 1,000 inhabitants8.5Powell CountyPowell County: 8.29 per 1,000 inhabitants8.29Silver Bow CountySilver Bow County: 8.28 per 1,000 inhabitants8.28Ravalli CountyRavalli County: 8.07 per 1,000 inhabitants8.07Madison CountyMadison County: 7.98 per 1,000 inhabitants7.98Mineral CountyMineral County: 7.36 per 1,000 inhabitants7.36Phillips CountyPhillips County: 7.35 per 1,000 inhabitants7.35Chouteau CountyChouteau County: 7.33 per 1,000 inhabitants7.33Sheridan CountySheridan County: 7.17 per 1,000 inhabitants7.17Jefferson CountyJefferson County: 7.15 per 1,000 inhabitants7.15Granite CountyGranite County: 6.36 per 1,000 inhabitants6.36Prairie CountyPrairie County: 6.31 per 1,000 inhabitants6.31Wibaux CountyWibaux County: 5.5 per 1,000 inhabitants5.5Treasure CountyTreasure County: 3.98 per 1,000 inhabitants3.98
per 1,000 inhabitants. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2024
per 1,000 inhabitants
Change on 2023
1Golden Valley County Estimated16.39+3.5 pts
2Roosevelt County Estimated15.08-0.08 pts
3Big Horn County Estimated14.47+0.09 pts
4Powder River County Estimated14.28+4.48 pts
5McCone County Estimated14.13+3.53 pts
6Rosebud County Estimated14.08-0.59 pts
7Hill County Estimated13.68+1.53 pts
8Carter County Estimated13.42+3.45 pts
8Fallon County Estimated13.42+0.52 pts
10Glacier County Estimated13.15+0.41 pts
11Dawson County Estimated12.3+1.52 pts
12Garfield County Estimated11.74-0.61 pts
13Fergus County Estimated11.68+0.77 pts
14Teton County Estimated11.65+0.23 pts
15Blaine County Estimated11.64+0.21 pts
16Custer County Estimated11.59+1.68 pts
17Richland County Estimated11.55-0.93 pts
18Pondera County Estimated11.51-0.63 pts
19Musselshell County Estimated11.26+1.24 pts
20Cascade County Estimated11.11+0.28 pts
21Petroleum County Estimated11.05+3.57 pts
22Daniels County Estimated10.99-0.01 pts
23Yellowstone County Estimated10.92+0.22 pts
24Flathead County Estimated10.46-0.12 pts
25Meagher County Estimated10.08-0.16 pts
26Judith Basin County Estimated9.96+0.41 pts
27Sweet Grass County Estimated9.73+1.21 pts
28Wheatland County Estimated9.69+1.44 pts
29Beaverhead County Estimated9.66-0.12 pts
30Gallatin County Estimated9.6+0.65 pts
31Broadwater County Estimated9.3+0.21 pts
32Lake County Estimated9.25+0.77 pts
33Sanders County Estimated9.2+0.56 pts
34Carbon County Estimated9.07+0.69 pts
35Lewis and Clark County Estimated8.99+0.03 pts
36Deer Lodge County Estimated8.96+0.83 pts
37Valley County Estimated8.91+1.04 pts
38Stillwater County Estimated8.89-0.33 pts
39Park County Estimated8.85-0.6 pts
40Liberty County Estimated8.7-3.02 pts
41Missoula County Estimated8.57-0.08 pts
42Toole County Estimated8.57-0.67 pts
43Lincoln County Estimated8.5-1.1 pts
44Powell County Estimated8.29-0.46 pts
45Silver Bow County Estimated8.28+0.27 pts
46Ravalli County Estimated8.07+0.34 pts
47Madison County Estimated7.98-0.55 pts
48Mineral County Estimated7.36-0.1 pts
49Phillips County Estimated7.35-1.88 pts
50Chouteau County Estimated7.33-0.3 pts
51Sheridan County Estimated7.17-2.76 pts
52Jefferson County Estimated7.15-1.11 pts
53Granite County Estimated6.36-0.14 pts
54Prairie County Estimated6.31-4.48 pts
55Wibaux County Estimated5.5-7.63 pts
56Treasure County Estimated3.98-6.51 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)?

Golden Valley County, with 16.39 per 1,000 inhabitants in 2024, according to the U.S. Census Bureau.

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

Treasure County, with 3.98 per 1,000 inhabitants in 2024.

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