Health by ZIP

Keweenaw County, MI health estimates

Michigan. 2,172 residents, 1,839 adults (the Census population estimates that PLACES uses). 4 ZIP Codes and 6 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Keweenaw County in Michigan. 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 33.7% of the adults of Keweenaw County, MI have obesity.

The 95% confidence interval is 25.9% to 42.6%.

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: Keweenaw County, MI
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalMI figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 20229.3%7.5 to 11.510.2%in line12.2%lowerinterval 11.8 to 12.69.8%7.9 to 12.110.5%in line12.6%lowerinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202337.2%33.1 to 41.529.1%above25.4%higherinterval 25.1 to 25.624.8%21.6 to 28.125.1%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 202313.9%12.5 to 15.48.9%above7.9%higherinterval 7.8 to 8.18.0%7.2 to 8.97.3%in line6.6%higherinterval 6.4 to 6.7
Chronic obstructive pulmonary disease among adultsBRFSS 20239.0%7.1 to 11.38.1%in line6.2%higherinterval 6.1 to 6.36.0%4.9 to 7.36.9%in line5.3%similar
Coronary heart disease among adultsBRFSS 20239.5%8.2 to 11.17.0%above6.4%higherinterval 6.2 to 6.55.3%4.6 to 6.15.7%in line5.3%similar
Current asthma among adultsBRFSS 202310.6%9.3 to 11.911.5%in line9.8%similar11.1%9.8 to 12.511.5%in line9.8%similar
Depression among adultsBRFSS 202324.4%20.8 to 28.325.7%in line20.2%higherinterval 19.9 to 20.528.1%24.2 to 32.426.6%in line20.7%higherinterval 20.4 to 21.0
Diagnosed diabetes among adultsBRFSS 202313.4%11.3 to 15.911.9%in line12.0%similar8.5%7.2 to 10.010.1%below10.3%lowerinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202342.7%38.0 to 47.536.7%above34.4%higherinterval 34.0 to 34.730.1%26.2 to 34.132.7%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202341.7%37.2 to 46.635.4%above37.4%similar30.3%26.4 to 34.630.5%in line32.2%similar
Obesity among adultsBRFSS 202333.7%25.9 to 42.636.2%in line32.8%similar34.3%26.3 to 43.036.4%in line32.9%similar
Stroke among adultsBRFSS 20234.3%3.6 to 5.13.7%in line3.4%higherinterval 3.3 to 3.52.6%2.2 to 3.03.1%below2.9%similar
Prevention: Keweenaw County, MI
MeasureEstimate and interval on a scale of 0 to 100%Estimate95% intervalMI figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202391.4%89.9 to 92.887.4%above87.5%higherinterval 87.3 to 87.886.5%83.9 to 88.785.9%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202274.3%69.6 to 78.769.0%above66.3%higherinterval 65.9 to 66.865.8%60.6 to 70.863.4%in line54.1%higherinterval 53.7 to 54.6
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20234.7%3.5 to 6.26.9%below11.0%lowerinterval 10.7 to 11.35.2%3.8 to 6.97.2%below11.5%lowerinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202277.9%70.7 to 84.376.9%in line76.5%similar75.8%68.1 to 82.676.3%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202383.4%80.8 to 85.877.6%above77.0%higherinterval 76.5 to 77.556.6%52.3 to 61.058.7%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202275.2%72.3 to 78.168.0%above63.9%higherinterval 63.6 to 64.272.4%69.3 to 75.567.3%above63.4%higherinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202384.0%81.2 to 86.680.3%above77.7%higherinterval 77.4 to 78.077.7%74.1 to 81.378.4%in line75.7%similar
Health risk behaviors: Keweenaw County, MI
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalMI figure (site aggregate)United States
Binge drinking among adultsBRFSS 202313.7%11.3 to 16.415.9%in line15.2%similar19.4%16.1 to 23.117.5%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202311.5%8.5 to 14.714.6%in line11.4%similar12.8%9.6 to 16.315.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202322.8%17.8 to 28.424.9%in line24.5%similar19.5%15.3 to 23.923.9%in line23.7%similar
Short sleep duration among adultsBRFSS 202230.2%23.9 to 37.034.7%in line36.0%similar33.5%26.8 to 40.735.7%in line36.8%similar
Disability: Keweenaw County, MI
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalMI figure (site aggregate)United States
Any disability among adultsBRFSS 202332.1%26.9 to 37.731.1%in line30.0%similar26.7%22.2 to 31.429.4%in line28.3%similar
Cognitive disability among adultsBRFSS 202311.4%9.4 to 13.614.3%below13.7%similar13.4%11.0 to 15.914.9%in line14.1%similar
Hearing disability among adultsBRFSS 202310.2%8.8 to 11.87.3%above6.7%higherinterval 6.6 to 6.96.2%5.3 to 7.16.2%in line5.8%similar
Independent living disability among adultsBRFSS 20237.5%6.1 to 9.18.6%in line7.9%similar7.0%5.8 to 8.38.4%below7.6%similar
Mobility disability among adultsBRFSS 202315.5%12.3 to 18.914.0%in line13.5%similar10.0%8.1 to 12.012.0%in line11.7%similar
Self-care disability among adultsBRFSS 20233.5%2.8 to 4.33.8%in line3.8%similar2.7%2.2 to 3.23.5%below3.4%lowerinterval 3.3 to 3.6
Vision disability among adultsBRFSS 20234.4%3.6 to 5.34.9%in line5.5%lowerinterval 5.4 to 5.73.5%3.0 to 4.14.6%below5.2%lowerinterval 5.1 to 5.4
Health status: Keweenaw County, MI
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalMI figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202317.6%14.1 to 21.619.4%in line19.2%similar14.9%12.1 to 17.918.4%below18.3%lowerinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202314.1%12.1 to 16.317.6%below15.6%similar17.8%15.2 to 20.418.7%in line16.3%similar
Frequent physical distress among adultsBRFSS 202314.0%11.7 to 16.514.0%in line12.8%similar11.8%9.9 to 13.813.1%in line12.1%similar

ZIP Codes in Keweenaw County

ZIP Codes in Keweenaw County, MI, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Keweenaw County
ZIP Code 4980532533.7%26.1 to 42.3similar
ZIP Code 4990130033.5%25.4 to 42.1similar
ZIP Code 4991814135.6%27.2 to 44.6similar
ZIP Code 499501,05634.6%26.5 to 43.3similar

The dashed line in each drawing is Keweenaw 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 Keweenaw County as a CSV file, with all measures.

Cities and places in Keweenaw County

Places in Keweenaw County, MI, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Keweenaw County
Ahmeek12733.2%25.1 to 41.6similar
Copper Harbor13635.6%27.2 to 44.6similar
Eagle Harbor6934.7%26.1 to 43.7similar
Eagle River6533.9%25.7 to 43.1similar
Fulton18235.6%27.5 to 44.4similar
Mohawk38834.1%25.8 to 42.8similar

The dashed line in each drawing is Keweenaw 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 Keweenaw County, MI, for 12 of the 40 measures.

Keweenaw County, MI: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD8.8%7.1 to 10.48.4%6.6 to 10.48.5%7.6 to 9.49.0%7.1 to 11.3
Coronary Heart Disease9.9%8.7 to 11.19.1%7.7 to 10.69.9%8.8 to 11.09.5%8.2 to 11.1
Current Asthma9.9%9.4 to 10.49.8%8.6 to 11.110.3%9.1 to 11.610.6%9.3 to 11.9
Depression19.0%17.9 to 20.321.0%17.2 to 25.122.3%19.0 to 26.124.4%20.8 to 28.3
Diabetes13.4%12.1 to 14.812.1%10.1 to 14.412.5%10.8 to 14.413.4%11.3 to 15.9
High Blood Pressure43.5%41.5 to 45.341.1%36.0 to 45.841.1%36.4 to 46.142.7%38.0 to 47.5
Obesity34.6%32.1 to 36.933.1%25.1 to 41.133.3%25.7 to 41.533.7%25.9 to 42.6
Health Insurance7.2%5.6 to 9.05.2%3.9 to 6.92.8%2.4 to 3.24.7%3.5 to 6.2
Binge Drinking14.9%14.3 to 15.513.6%11.0 to 16.315.1%12.3 to 18.413.7%11.3 to 16.4
Current Cigarette Smoking14.4%11.6 to 17.113.1%9.9 to 16.511.7%10.2 to 13.411.5%8.5 to 14.7
Physical Inactivity19.6%16.6 to 22.621.3%16.8 to 26.320.9%17.4 to 25.022.8%17.8 to 28.4
General Health14.1%11.8 to 16.615.0%12.1 to 18.314.7%13.0 to 16.517.6%14.1 to 21.6

Official sources

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

Cite this page

Health by ZIP. Keweenaw County, MI: 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/mi/keweenaw-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 Keweenaw County, MI

How does the obesity estimate of Keweenaw County, MI compare with Michigan?

The Michigan figure is 36.2% (site aggregate).

It has no confidence interval.

The Michigan figure is inside the interval of Keweenaw County, MI. The estimate is in line with it.

How does the obesity estimate of Keweenaw County, MI 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 Keweenaw County, MI is similar.

What does CDC estimate for diagnosed diabetes in Keweenaw County, MI?

CDC estimates that 13.4% of the adults of Keweenaw County, MI have diagnosed diabetes.

The 95% confidence interval is 11.3% to 15.9%.

PLACES 2025, BRFSS 2023.

For how many measures is Keweenaw County, MI above or below the Michigan figure?

Keweenaw County, MI and the Michigan figure both have a value for 40 measures.

The estimate for Keweenaw County, MI is above the Michigan figure for 11 measures.

It is below the Michigan figure for 9 measures.

It is in line with the Michigan figure for 20 measures.