Data / Rankings / Deaths, July to June / Counties in Montana

Counties in Montana by deaths (July to June), 2025

Yellowstone County had the highest deaths (July to June) of 56 counties in 2025, at 1,788. Petroleum County had the lowest, at 3. The median was 91 and the figure for Montana was 11,438. Source: the U.S. Census Bureau.

Highest1,788Yellowstone County
Lowest3Petroleum County
Median9156 counties
Montana11,438History

All counties, 2025

CSVChart (SVG)

Yellowstone CountyYellowstone County: 1,788 count1,788Flathead CountyFlathead County: 1,091 count1,091Cascade CountyCascade County: 1,015 count1,015Missoula CountyMissoula County: 969 count969Lewis and Clark CountyLewis and Clark County: 727 count727Gallatin CountyGallatin County: 700 count700Ravalli CountyRavalli County: 544 count544Silver Bow CountySilver Bow County: 457 count457Lake CountyLake County: 385 count385Lincoln CountyLincoln County: 315 count315Park CountyPark County: 191 count191Glacier CountyGlacier County: 182 count182Hill CountyHill County: 168 count168Sanders CountySanders County: 167 count167Fergus CountyFergus County: 157 count157Jefferson CountyJefferson County: 148 count148Big Horn CountyBig Horn County: 136 count136Custer CountyCuster County: 134 count134Roosevelt CountyRoosevelt County: 134 count134Deer Lodge CountyDeer Lodge County: 131 count131Beaverhead CountyBeaverhead County: 117 count117Dawson CountyDawson County: 117 count117Valley CountyValley County: 103 count103Richland CountyRichland County: 100 count100Powell CountyPowell County: 99 count99Carbon CountyCarbon County: 97 count97Madison CountyMadison County: 96 count96Rosebud CountyRosebud County: 94 count94Pondera CountyPondera County: 88 count88Stillwater CountyStillwater County: 87 count87Blaine CountyBlaine County: 80 count80Teton CountyTeton County: 80 count80Broadwater CountyBroadwater County: 76 count76Chouteau CountyChouteau County: 68 count68Musselshell CountyMusselshell County: 68 count68Mineral CountyMineral County: 64 count64Sheridan CountySheridan County: 52 count52Toole CountyToole County: 47 count47Phillips CountyPhillips County: 45 count45Granite CountyGranite County: 39 count39Sweet Grass CountySweet Grass County: 35 count35Fallon CountyFallon County: 22 count22Wibaux CountyWibaux County: 22 count22Daniels CountyDaniels County: 21 count21Liberty CountyLiberty County: 21 count21Meagher CountyMeagher County: 20 count20Judith Basin CountyJudith Basin County: 19 count19Wheatland CountyWheatland County: 19 count19Golden Valley CountyGolden Valley County: 17 count17Powder River CountyPowder River County: 17 count17Carter CountyCarter County: 16 count16Garfield CountyGarfield County: 15 count15McCone CountyMcCone County: 15 count15Prairie CountyPrairie County: 13 count13Treasure CountyTreasure County: 7 count7Petroleum CountyPetroleum County: 3 count3
count. Source: U.S. Census Bureau. Retrieved 2026-10-08.

Full ranking

RankCounties2025
count		Change on 2024
1Yellowstone County Estimated1,788-0.9%
2Flathead County Estimated1,091-2.2%
3Cascade County Estimated1,015-1.1%
4Missoula County Estimated969-1.2%
5Lewis and Clark County Estimated727-0.4%
6Gallatin County Estimated700-1%
7Ravalli County Estimated544-1.4%
8Silver Bow County Estimated457+0.9%
9Lake County Estimated385-0.8%
10Lincoln County Estimated315-2.8%
11Park County Estimated191+1.1%
12Glacier County Estimated182+1.1%
13Hill County Estimated168+0.6%
14Sanders County Estimated167+0.6%
15Fergus County Estimated157+0.6%
16Jefferson County Estimated148+1.4%
17Big Horn County Estimated136+0.7%
18Custer County Estimated1340%
18Roosevelt County Estimated1340%
20Deer Lodge County Estimated131-0.8%
21Beaverhead County Estimated117+1.7%
21Dawson County Estimated117+0.9%
23Valley County Estimated103+2%
24Richland County Estimated100+3.1%
25Powell County Estimated99-2.9%
26Carbon County Estimated970%
27Madison County Estimated96-1%
28Rosebud County Estimated94-3.1%
29Pondera County Estimated88+1.1%
30Stillwater County Estimated87-2.2%
31Blaine County Estimated80-2.4%
31Teton County Estimated80-1.2%
33Broadwater County Estimated76-1.3%
34Chouteau County Estimated68+4.6%
34Musselshell County Estimated68+4.6%
36Mineral County Estimated64-1.5%
37Sheridan County Estimated520%
38Toole County Estimated47-4.1%
39Phillips County Estimated45+2.3%
40Granite County Estimated39+5.4%
41Sweet Grass County Estimated350%
42Fallon County Estimated22-4.3%
42Wibaux County Estimated220%
44Daniels County Estimated21+5%
44Liberty County Estimated21-4.5%
46Meagher County Estimated200%
47Judith Basin County Estimated190%
47Wheatland County Estimated190%
49Golden Valley County Estimated170%
49Powder River County Estimated170%
51Carter County Estimated160%
52Garfield County Estimated150%
52McCone County Estimated150%
54Prairie County Estimated130%
55Treasure County Estimated70%
56Petroleum County Estimated30%

Other periods

About this ranking

Estimated deaths of residents from July 1 of the previous year through June 30 of the reported year.

Census population estimates component. The year identifies the end of the July-to-June period. These estimates can be revised and differ from calendar-year death totals.

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: deaths, 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.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank Counties in Montana by deaths (July to June) using official data, and cite the source.
rank_places {"indicator":"deaths_july_june","level":"province","within":"Montana","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=deaths_july_june&level=province&within=Montana&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which county has the highest deaths (July to June)?

Yellowstone County, with 1,788 in 2025, according to the U.S. Census Bureau.

Which county has the lowest deaths (July to June)?

Petroleum County, with 3 in 2025.

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: deaths, July 1 of the previous year to June 30 of the reported year, nation, states and counties. Retrieved 2026-10-08.

Deaths, July to June: other rankings

Counties in Montana: more rankings