Counties in Montana by adult obesity rate, local model estimate

Blaine County had the highest adult obesity rate, local model estimate of 56 counties in 2022, at 41.4%. Gallatin County had the lowest, at 22.6%. The median was 33.4%. Source: the Centers for Disease Control and Prevention.

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Highest41.4Blaine County
Lowest22.6Gallatin County
Median33.456 counties

Map of counties, 2022

Beaverhead County: 30.2 %Big Horn County: 41.3 %Blaine County: 41.4 %Broadwater County: 32.5 %Carbon County: 29.4 %Carter County: 33.4 %Cascade County: 35.2 %Chouteau County: 34.3 %Custer County: 35.8 %Daniels County: 31.5 %Dawson County: 35.4 %Deer Lodge County: 32.8 %Fallon County: 33.4 %Fergus County: 32.4 %Flathead County: 30.1 %Gallatin County: 22.6 %Garfield County: 32 %Glacier County: 35.9 %Golden Valley County: 34.1 %Granite County: 32.5 %Hill County: 34.4 %Jefferson County: 30.5 %Judith Basin County: 33.4 %Lake County: 33.7 %Lewis and Clark County: 30.7 %Liberty County: 37 %Lincoln County: 30.7 %McCone County: 33 %Madison County: 26.9 %Meagher County: 33.6 %Mineral County: 35.3 %Missoula County: 28.2 %Musselshell County: 33.6 %Park County: 28.1 %Petroleum County: 32.5 %Phillips County: 39.2 %Pondera County: 33.9 %Powder River County: 32.8 %Powell County: 33 %Prairie County: 36.4 %Ravalli County: 32.9 %Richland County: 36.2 %Roosevelt County: 40.3 %Rosebud County: 39.2 %Sanders County: 35.3 %Sheridan County: 32.8 %Silver Bow County: 29.4 %Stillwater County: 32.6 %Sweet Grass County: 32 %Teton County: 30.8 %Toole County: 35 %Treasure County: 30.3 %Valley County: 35.6 %Wheatland County: 35.3 %Wibaux County: 34.2 %Yellowstone County: 34.3 %
  • Under 31
  • 31 to 33
  • 33 to 34
  • 34 to 36
  • 36 and over
%, 2022. Source: CDC, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2022

Blaine County: 41.4 %Blaine County41.4Big Horn County: 41.3 %Big Horn County41.3Roosevelt County: 40.3 %Roosevelt County40.3Phillips County: 39.2 %Phillips County39.2Rosebud County: 39.2 %Rosebud County39.2Liberty County: 37 %Liberty County37Prairie County: 36.4 %Prairie County36.4Richland County: 36.2 %Richland County36.2Glacier County: 35.9 %Glacier County35.9Custer County: 35.8 %Custer County35.8Valley County: 35.6 %Valley County35.6Dawson County: 35.4 %Dawson County35.4Mineral County: 35.3 %Mineral County35.3Sanders County: 35.3 %Sanders County35.3Wheatland County: 35.3 %Wheatland County35.3Cascade County: 35.2 %Cascade County35.2Toole County: 35 %Toole County35Hill County: 34.4 %Hill County34.4Chouteau County: 34.3 %Chouteau County34.3Yellowstone County: 34.3 %Yellowstone County34.3Wibaux County: 34.2 %Wibaux County34.2Golden Valley County: 34.1 %Golden Valley County34.1Pondera County: 33.9 %Pondera County33.9Lake County: 33.7 %Lake County33.7Meagher County: 33.6 %Meagher County33.6Musselshell County: 33.6 %Musselshell County33.6Carter County: 33.4 %Carter County33.4Fallon County: 33.4 %Fallon County33.4Judith Basin County: 33.4 %Judith Basin County33.4McCone County: 33 %McCone County33Powell County: 33 %Powell County33Ravalli County: 32.9 %Ravalli County32.9Deer Lodge County: 32.8 %Deer Lodge County32.8Powder River County: 32.8 %Powder River County32.8Sheridan County: 32.8 %Sheridan County32.8Stillwater County: 32.6 %Stillwater County32.6Broadwater County: 32.5 %Broadwater County32.5Granite County: 32.5 %Granite County32.5Petroleum County: 32.5 %Petroleum County32.5Fergus County: 32.4 %Fergus County32.4Garfield County: 32 %Garfield County32Sweet Grass County: 32 %Sweet Grass County32Daniels County: 31.5 %Daniels County31.5Teton County: 30.8 %Teton County30.8Lewis and Clark County: 30.7 %Lewis and Clark County30.7Lincoln County: 30.7 %Lincoln County30.7Jefferson County: 30.5 %Jefferson County30.5Treasure County: 30.3 %Treasure County30.3Beaverhead County: 30.2 %Beaverhead County30.2Flathead County: 30.1 %Flathead County30.1Carbon County: 29.4 %Carbon County29.4Silver Bow County: 29.4 %Silver Bow County29.4Missoula County: 28.2 %Missoula County28.2Park County: 28.1 %Park County28.1Madison County: 26.9 %Madison County26.9Gallatin County: 22.6 %Gallatin County22.6Blaine County: 41.4 %Blaine County41.4Big Horn County: 41.3 %Big Horn County41.3Roosevelt County: 40.3 %Roosevelt County40.3Phillips County: 39.2 %Phillips County39.2Rosebud County: 39.2 %Rosebud County39.2Liberty County: 37 %Liberty County37Prairie County: 36.4 %Prairie County36.4Richland County: 36.2 %Richland County36.2Glacier County: 35.9 %Glacier County35.9Custer County: 35.8 %Custer County35.8Valley County: 35.6 %Valley County35.6Dawson County: 35.4 %Dawson County35.4Mineral County: 35.3 %Mineral County35.3Sanders County: 35.3 %Sanders County35.3Wheatland County: 35.3 %Wheatland County35.3Cascade County: 35.2 %Cascade County35.2Toole County: 35 %Toole County35Hill County: 34.4 %Hill County34.4Chouteau County: 34.3 %Chouteau County34.3Yellowstone County: 34.3 %Yellowstone County34.3Wibaux County: 34.2 %Wibaux County34.2Golden Valley County: 34.1 %Golden Valley County34.1Pondera County: 33.9 %Pondera County33.9Lake County: 33.7 %Lake County33.7Meagher County: 33.6 %Meagher County33.6Musselshell County: 33.6 %Musselshell County33.6Carter County: 33.4 %Carter County33.4Fallon County: 33.4 %Fallon County33.4Judith Basin County: 33.4 %Judith Basin County33.4McCone County: 33 %McCone County33Powell County: 33 %Powell County33Ravalli County: 32.9 %Ravalli County32.9Deer Lodge County: 32.8 %Deer Lodge County32.8Powder River County: 32.8 %Powder River County32.8Sheridan County: 32.8 %Sheridan County32.8Stillwater County: 32.6 %Stillwater County32.6Broadwater County: 32.5 %Broadwater County32.5Granite County: 32.5 %Granite County32.5Petroleum County: 32.5 %Petroleum County32.5Fergus County: 32.4 %Fergus County32.4Garfield County: 32 %Garfield County32Sweet Grass County: 32 %Sweet Grass County32Daniels County: 31.5 %Daniels County31.5Teton County: 30.8 %Teton County30.8Lewis and Clark County: 30.7 %Lewis and Clark County30.7Lincoln County: 30.7 %Lincoln County30.7Jefferson County: 30.5 %Jefferson County30.5Treasure County: 30.3 %Treasure County30.3Beaverhead County: 30.2 %Beaverhead County30.2Flathead County: 30.1 %Flathead County30.1Carbon County: 29.4 %Carbon County29.4Silver Bow County: 29.4 %Silver Bow County29.4Missoula County: 28.2 %Missoula County28.2Park County: 28.1 %Park County28.1Madison County: 26.9 %Madison County26.9Gallatin County: 22.6 %Gallatin County22.6
%. Source: CDC, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. Retrieved 2026-10-12.

Full ranking

RankCounties2022 (%)Change on 2021
1Blaine County41.4+2.3 pts
2Big Horn County41.3+2 pts
3Roosevelt County40.3-0.3 pts
4Phillips County39.2+1.9 pts
4Rosebud County39.2+3 pts
6Liberty County37+0.1 pts
7Prairie County36.4+1.5 pts
8Richland County36.2+0.8 pts
9Glacier County35.9-9 pts
10Custer County35.8+1.6 pts
11Valley County35.6-0.5 pts
12Dawson County35.4+1.1 pts
13Mineral County35.3-2.1 pts
13Sanders County35.3+3.3 pts
13Wheatland County35.3-1.6 pts
16Cascade County35.2+0.1 pts
17Toole County35+3 pts
18Hill County34.4+1 pts
19Chouteau County34.3+1 pts
19Yellowstone County34.3+1.6 pts
21Wibaux County34.2+1.6 pts
22Golden Valley County34.1-0.8 pts
23Pondera County33.9-3 pts
24Lake County33.7-0.7 pts
25Meagher County33.6+0.7 pts
25Musselshell County33.6-0.6 pts
27Carter County33.4-0.9 pts
27Fallon County33.4+0.3 pts
27Judith Basin County33.4+0.3 pts
30McCone County33+0.3 pts
30Powell County33-3 pts
32Ravalli County32.9+2.5 pts
33Deer Lodge County32.8-3.7 pts
33Powder River County32.8-0.3 pts
33Sheridan County32.80 pts
36Stillwater County32.6-0.8 pts
37Broadwater County32.5-1 pts
37Granite County32.5-1 pts
37Petroleum County32.5-0.3 pts
40Fergus County32.4+0.3 pts
41Garfield County32-0.7 pts
41Sweet Grass County32-1.1 pts
43Daniels County31.5-1.1 pts
44Teton County30.8-1 pts
45Lewis and Clark County30.70 pts
45Lincoln County30.7-2.7 pts
47Jefferson County30.5+0.2 pts
48Treasure County30.3-2.9 pts
49Beaverhead County30.2-2.1 pts
50Flathead County30.1-1.9 pts
51Carbon County29.4-2.2 pts
51Silver Bow County29.4-2.2 pts
53Missoula County28.2-2.5 pts
54Park County28.1-0.2 pts
55Madison County26.9-4 pts
56Gallatin County22.6-0.6 pts

Other periods

About this ranking

Percentage of adults with a body mass index of 30 or more, calculated from self-reported weight and height. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.

US counties and cities (incorporated places of 10,000 or more). CDC PLACES combines Behavioral Risk Factor Surveillance System (BRFSS) answers with local population data through multilevel regression and poststratification, so a county or city value is a model estimate, not a survey count. The year is the BRFSS survey year, not the release year. CDC says the method does not support tracking change in a place over time, and each annual release can change the model, so values for different years are not strictly comparable. A state is missing in a year when its BRFSS data did not meet standards (Kentucky and Pennsylvania in 2023, Florida in 2021). Connecticut counties appear as its nine planning regions from 2022; its eight former counties are not served. City values for 2021 come from the 2023 release, built on 2010 Census place boundaries; later years use 2020 boundaries. State and national values come from direct BRFSS estimates under adult_obesity_rate.

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

Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

Centers for Disease Control and Prevention. (2025). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence (Counties in Montana by adult obesity rate, local model estimate, 2022) [Data set]. Retrieved October 12, 2026, from https://www.cdc.gov/places/

MLA 9

PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence, Counties in Montana by adult obesity rate, local model estimate, 2022. Centers for Disease Control and Prevention, 4 Dec. 2025, https://www.cdc.gov/places/. Invokely, https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022. Accessed 12 Oct. 2026.

Chicago (author-date)

Centers for Disease Control and Prevention. 2025. PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. Counties in Montana by adult obesity rate, local model estimate, 2022. Dataset. Accessed October 12, 2026. https://www.cdc.gov/places/. Also distributed by Invokely, https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022.

Harvard

Centers for Disease Control and Prevention (2025) PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence, Counties in Montana by adult obesity rate, local model estimate, 2022 [Dataset]. Available at: https://www.cdc.gov/places/, via Invokely: https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022 (Accessed: 12 October 2026).

BibTeX
@misc{centers_counties_in_montana_by_2022,
  author = {{Centers for Disease Control and Prevention}},
  title = {{PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence: Counties in Montana by adult obesity rate, local model estimate, 2022}},
  year = {2025},
  howpublished = {Data set},
  url = {https://www.cdc.gov/places/},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022. Publisher attribution: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.},
}
RIS
TY  - DATA
AU  - Centers for Disease Control and Prevention
TI  - PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence: Counties in Montana by adult obesity rate, local model estimate, 2022
PY  - 2025
DA  - 2025/12/04
PB  - Centers for Disease Control and Prevention
DB  - Invokely
UR  - https://www.cdc.gov/places/
L2  - https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/adult-obesity-rate-county-estimate/montana-counties?period=2022.
N1  - Publisher attribution: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
ER  - 
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Rank Counties in Montana by adult obesity rate, local model estimate using official data, and cite the source.
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Questions

Which county has the highest adult obesity rate, local model estimate?

Blaine County, with 41.4% in 2022, according to the Centers for Disease Control and Prevention.

Which county has the lowest adult obesity rate, local model estimate?

Gallatin County, with 22.6% in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), adult obesity rate, crude prevalence. Retrieved 2026-10-12.

Adult obesity rate, local model estimate: other rankings

Counties in Montana: more rankings