Health by ZIP

Yellowstone County, MT health estimates

Montana. 170,843 residents, 132,003 adults (the Census population estimates that PLACES uses). 12 ZIP Codes and 10 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Yellowstone County in Montana. Boundaries: US Census Bureau.

The figures are model-based estimates for the adults of an area. They are not measurements. They say nothing about one person.

We do not produce estimates for individuals; only aggregated results for counties, places, census tracts, or ZCTAs.

First, it is not adequate to simply compare point estimates. The confidence intervals should also be considered, and some are very broad.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

PLACES 2025 release. Survey years (BRFSS): 2022 and 2023. CDC updated the data on . What an estimate is. How to read an interval. The site gives no medical advice.

CDC estimates that 34.0% of the adults of Yellowstone County, MT have obesity.

The 95% confidence interval is 29.7% to 38.2%.

PLACES 2025, BRFSS 2023.

Report card: 40 measures by CDC category

Crude prevalence is the estimated share of all adults. Age-adjusted prevalence uses the 2000 US standard population, so that areas with different ages can be compared. CDC: Age-adjusted estimates are only available at the county and place-level.

"Higher" or "lower": the two 95% confidence intervals do not overlap. "Similar": they overlap. Against the state figure, which has no interval, the words are "above", "below" and "in line".

Health outcomes: Yellowstone County, MT
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalMT figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202211.4%9.4 to 13.912.3%in line12.2%similar11.8%9.7 to 14.412.5%in line12.6%similar
Arthritis among adultsBRFSS 202327.3%24.6 to 30.028.4%in line25.4%similar23.9%21.5 to 26.324.2%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20239.1%8.3 to 10.09.3%in line7.9%higherinterval 7.8 to 8.17.6%6.9 to 8.37.5%in line6.6%higherinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20236.4%5.3 to 7.87.0%in line6.2%similar5.6%4.6 to 6.75.9%in line5.3%similar
Coronary heart disease among adultsBRFSS 20236.0%5.2 to 6.96.6%in line6.4%similar4.9%4.3 to 5.75.2%in line5.3%similar
Current asthma among adultsBRFSS 202310.7%9.4 to 11.911.1%in line9.8%similar10.8%9.5 to 12.011.2%in line9.8%similar
Depression among adultsBRFSS 202327.3%24.2 to 30.424.9%in line20.2%higherinterval 19.9 to 20.528.2%25.0 to 31.325.9%in line20.7%higherinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 20239.5%8.2 to 11.19.9%in line12.0%lowerinterval 11.8 to 12.28.2%7.1 to 9.58.3%in line10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202331.7%28.7 to 34.731.9%in line34.4%similar28.3%25.6 to 31.127.8%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202332.0%29.1 to 35.032.8%in line37.4%lowerinterval 37.1 to 37.827.4%24.7 to 30.327.6%in line32.2%lowerinterval 31.9 to 32.6
Obesity among adultsBRFSS 202334.0%29.7 to 38.231.4%in line32.8%similar34.0%29.8 to 38.331.6%in line32.9%similar
Stroke among adultsBRFSS 20233.2%2.8 to 3.73.5%in line3.4%similar2.8%2.4 to 3.22.9%in line2.9%similar
Prevention: Yellowstone County, MT
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalMT figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202383.2%80.7 to 85.582.5%in line87.5%lowerinterval 87.3 to 87.881.3%78.6 to 84.080.2%in line85.6%lowerinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202263.8%59.9 to 68.063.8%in line66.3%similar58.3%54.3 to 62.757.3%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20239.0%7.0 to 11.79.3%in line11.0%similar9.2%7.1 to 12.09.6%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202280.0%75.1 to 85.374.8%above76.5%similar78.9%73.8 to 84.573.8%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202372.7%69.6 to 75.673.4%in line77.0%lowerinterval 76.5 to 77.552.0%48.0 to 55.951.8%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202262.0%59.0 to 65.163.3%in line63.9%similar61.2%58.2 to 64.362.7%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202374.8%71.7 to 77.672.4%in line77.7%similar72.8%69.5 to 75.869.7%in line75.7%similar
Health risk behaviors: Yellowstone County, MT
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalMT figure (site aggregate)United States
Binge drinking among adultsBRFSS 202320.1%17.5 to 23.020.3%in line15.2%higherinterval 15.0 to 15.521.8%19.0 to 24.922.5%in line16.6%higherinterval 16.3 to 16.9
Current cigarette smoking among adultsBRFSS 202313.9%11.1 to 17.013.6%in line11.4%similar14.2%11.3 to 17.414.1%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202320.8%17.4 to 24.620.6%in line24.5%similar20.0%16.7 to 23.719.6%in line23.7%similar
Short sleep duration among adultsBRFSS 202234.7%31.1 to 38.831.4%in line36.0%similar35.6%32.0 to 39.832.4%in line36.8%similar
Disability: Yellowstone County, MT
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalMT figure (site aggregate)United States
Any disability among adultsBRFSS 202331.3%27.5 to 35.430.9%in line30.0%similar29.9%26.2 to 34.029.2%in line28.3%similar
Cognitive disability among adultsBRFSS 202314.7%12.4 to 17.114.3%in line13.7%similar15.3%12.9 to 17.815.0%in line14.1%similar
Hearing disability among adultsBRFSS 20238.0%7.1 to 9.28.6%in line6.7%higherinterval 6.6 to 6.96.9%6.1 to 7.97.2%in line5.8%higherinterval 5.7 to 6.0
Independent living disability among adultsBRFSS 20237.8%6.6 to 9.28.0%in line7.9%similar7.7%6.5 to 9.07.8%in line7.6%similar
Mobility disability among adultsBRFSS 202312.3%10.4 to 14.612.9%in line13.5%similar10.8%9.0 to 12.810.9%in line11.7%similar
Self-care disability among adultsBRFSS 20233.3%2.8 to 3.93.5%in line3.8%similar3.0%2.5 to 3.53.2%in line3.4%similar
Vision disability among adultsBRFSS 20234.2%3.6 to 4.94.6%in line5.5%lowerinterval 5.4 to 5.74.0%3.4 to 4.64.3%in line5.2%lowerinterval 5.1 to 5.4
Health status: Yellowstone County, MT
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalMT figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202318.2%15.4 to 21.418.3%in line19.2%similar17.4%14.7 to 20.517.4%in line18.3%similar
Frequent mental distress among adultsBRFSS 202317.6%15.4 to 19.917.2%in line15.6%similar18.6%16.2 to 21.218.5%in line16.3%similar
Frequent physical distress among adultsBRFSS 202313.6%11.8 to 15.714.0%in line12.8%similar12.9%11.2 to 14.813.1%in line12.1%similar

ZIP Codes in Yellowstone County

ZIP Codes in Yellowstone County, MT, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Yellowstone County
ZIP Code 5900217932.8%28.7 to 37.1similar
ZIP Code 5900693735.5%31.4 to 39.8similar
ZIP Code 5901555432.3%28.7 to 35.9similar
ZIP Code 5902430335.9%31.7 to 40.2similar
ZIP Code 590371,94035.9%31.8 to 40.0similar
ZIP Code 5904412,09934.1%30.2 to 38.1similar
ZIP Code 590793,52037.0%32.6 to 41.2similar
ZIP Code 590881,27236.2%32.1 to 40.4similar
ZIP Code 5910141,52237.0%32.8 to 41.2similar
ZIP Code 5910248,13332.4%28.4 to 36.3similar
ZIP Code 5910533,31034.9%30.9 to 38.9similar
ZIP Code 5910620,68131.1%27.2 to 34.9similar

The dashed line in each drawing is Yellowstone County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

A ZIP Code is in the county that holds the largest share of its land. A ZIP Code that is in two counties shows one time. Download the ZIP Codes of Yellowstone County as a CSV file, with all measures.

Cities and places in Yellowstone County

Places in Yellowstone County, MT, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Yellowstone County
Ballantine29336.1%31.7 to 40.7similar
Billings117,11633.9%29.9 to 37.9similar
Broadview13931.6%27.7 to 35.8similar
Custer11936.4%32.0 to 40.9similar
Huntley44236.7%32.2 to 41.2similar
Laurel7,22233.9%29.7 to 38.2similar
Lockwood7,19536.8%32.6 to 41.2similar
Mountain View Colony12530.8%26.6 to 34.9similar
Shepherd50735.8%31.5 to 40.4similar
Worden58236.0%31.8 to 40.4similar

The dashed line in each drawing is Yellowstone County. The words are "higher" or "lower" when the two 95% confidence intervals do not overlap, and "similar" when they overlap. The table is in name order. The intervals of many rows overlap, so the table gives no rank.

Estimates in earlier PLACES releases

The current modeling procedure does not support using the estimates to track changes at the local level over time.

Centers for Disease Control and Prevention, PLACES Frequently Asked Questions (page dated 11 Dec 2025, read on 2 Oct 2026)

The table lists what each PLACES release published for Yellowstone County, MT, for 12 of the 40 measures.

Yellowstone County, MT: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD6.4%5.4 to 7.46.3%5.2 to 7.76.5%5.8 to 7.36.4%5.3 to 7.8
Coronary Heart Disease6.2%5.5 to 6.85.8%5.0 to 6.76.3%5.7 to 7.06.0%5.2 to 6.9
Current Asthma10.6%10.1 to 11.210.2%9.0 to 11.411.7%10.5 to 13.210.7%9.4 to 11.9
Depression24.0%22.7 to 25.426.7%23.5 to 30.027.3%24.5 to 30.527.3%24.2 to 30.4
Diabetes9.1%8.3 to 9.89.3%8.0 to 10.79.3%8.2 to 10.79.5%8.2 to 11.1
High Blood Pressure30.6%29.3 to 31.828.4%25.7 to 31.328.0%25.3 to 30.831.7%28.7 to 34.7
Obesity31.6%30.1 to 32.932.7%28.8 to 36.934.3%30.5 to 38.734.0%29.7 to 38.2
Health Insurance11.3%9.4 to 13.78.3%6.2 to 10.57.3%6.5 to 8.39.0%7.0 to 11.7
Binge Drinking19.8%19.1 to 20.421.5%18.7 to 24.522.1%19.4 to 25.320.1%17.5 to 23.0
Current Cigarette Smoking17.0%14.0 to 19.915.1%12.1 to 18.316.7%14.9 to 18.813.9%11.1 to 17.0
Physical Inactivity20.4%18.0 to 22.921.2%17.8 to 24.822.0%19.4 to 25.120.8%17.4 to 24.6
General Health11.9%10.2 to 13.714.2%12.0 to 16.716.7%15.0 to 18.518.2%15.4 to 21.4

Official sources

The links open the pages of the agencies in a new tab.

Cite this page

Health by ZIP. Yellowstone County, MT: CDC PLACES estimates, 2025 release. Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health. CDC updated the data on 4 Dec 2025. https://healthbyzip.com/county/mt/yellowstone-county/

The address of this page stays the same. CDC's own citation is at the foot of the page.

Where the figures come from

Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, 2025 release. CDC updated the data on . The page shows the 2022, 2023, 2024 releases as a record. The data are a US government work in the public domain. Data set on data.cdc.gov. The boundaries and the links between ZIP Codes, counties and places come from the US Census Bureau. Percentages have one decimal, as CDC publishes them. A state figure is a site aggregate: the site computes it. The site corrects an error of its own processing at the next build. See corrections.

Questions about Yellowstone County, MT

How does the obesity estimate of Yellowstone County, MT compare with Montana?

The Montana figure is 31.4% (site aggregate).

It has no confidence interval.

The Montana figure is inside the interval of Yellowstone County, MT. The estimate is in line with it.

How does the obesity estimate of Yellowstone County, MT compare with the nation?

The US estimate is 32.8%.

The 95% confidence interval is 32.4% to 33.1%.

The two intervals overlap. The estimate for Yellowstone County, MT is similar.

What does CDC estimate for diagnosed diabetes in Yellowstone County, MT?

CDC estimates that 9.5% of the adults of Yellowstone County, MT have diagnosed diabetes.

The 95% confidence interval is 8.2% to 11.1%.

PLACES 2025, BRFSS 2023.

For how many measures is Yellowstone County, MT above or below the Montana figure?

Yellowstone County, MT and the Montana figure both have a value for 40 measures.

The estimate for Yellowstone County, MT is above the Montana figure for 1 measure.

It is below the Montana figure for 0 measures.

It is in line with the Montana figure for 39 measures.