Health by ZIP

Iroquois County, IL health estimates

Illinois. 26,136 residents, 20,557 adults (the Census population estimates that PLACES uses). 20 ZIP Codes and 20 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Iroquois County in Illinois. 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 40.6% of the adults of Iroquois County, IL have obesity.

The 95% confidence interval is 32.2% to 49.9%.

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: Iroquois County, IL
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalIL figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202216.6%13.4 to 20.010.3%above12.2%higherinterval 11.8 to 12.616.9%13.6 to 20.310.6%above12.6%higherinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202331.4%27.8 to 35.324.2%above25.4%higherinterval 25.1 to 25.624.4%21.4 to 27.721.3%above21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 202310.1%9.0 to 11.27.6%above7.9%higherinterval 7.8 to 8.17.2%6.5 to 8.06.4%above6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20239.7%8.0 to 11.56.3%above6.2%higherinterval 6.1 to 6.37.6%6.3 to 8.95.6%above5.3%higherinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20238.4%7.3 to 9.65.9%above6.4%higherinterval 6.2 to 6.55.9%5.2 to 6.74.9%above5.3%similar
Current asthma among adultsBRFSS 202310.5%9.2 to 11.99.9%in line9.8%similar10.7%9.4 to 12.19.9%in line9.8%similar
Depression among adultsBRFSS 202322.8%19.3 to 26.919.8%in line20.2%similar24.5%20.8 to 28.720.3%above20.7%similar
Diagnosed diabetes among adultsBRFSS 202313.9%11.8 to 16.111.7%above12.0%similar10.6%9.0 to 12.310.2%in line10.3%similar
High blood pressure among adultsBRFSS 202340.0%35.6 to 44.633.0%above34.4%higherinterval 34.0 to 34.732.8%28.7 to 37.129.9%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202340.0%35.3 to 44.935.4%in line37.4%similar32.4%28.1 to 37.031.3%in line32.2%similar
Obesity among adultsBRFSS 202340.6%32.2 to 49.934.0%in line32.8%similar40.8%32.2 to 50.034.1%in line32.9%similar
Stroke among adultsBRFSS 20234.3%3.7 to 4.93.3%above3.4%higherinterval 3.3 to 3.53.2%2.8 to 3.62.8%in line2.9%similar
Prevention: Iroquois County, IL
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalIL figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202386.7%84.4 to 88.787.4%in line87.5%similar83.2%80.4 to 85.886.2%below85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202262.6%56.9 to 68.160.2%in line66.3%similar55.9%50.2 to 61.555.4%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 20239.6%7.6 to 12.09.9%in line11.0%similar10.3%8.1 to 12.810.2%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202271.5%66.1 to 76.573.5%in line76.5%similar70.8%65.3 to 75.873.0%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202379.0%76.0 to 81.975.7%above77.0%similar56.8%52.0 to 61.656.7%in line57.5%similar
Visited dentist or dental clinic in the past year among adultsBRFSS 202261.2%57.1 to 65.263.4%in line63.9%similar60.6%56.5 to 64.563.0%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202378.6%74.9 to 82.377.8%in line77.7%similar74.7%70.5 to 78.976.1%in line75.7%similar
Health risk behaviors: Iroquois County, IL
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalIL figure (site aggregate)United States
Binge drinking among adultsBRFSS 202316.6%13.6 to 20.117.8%in line15.2%similar19.8%16.3 to 23.819.1%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202316.4%13.5 to 19.612.1%above11.4%higherinterval 11.2 to 11.617.0%13.9 to 20.512.3%above11.6%higherinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202327.0%22.0 to 32.323.0%in line24.5%similar25.0%20.4 to 30.022.3%in line23.7%similar
Short sleep duration among adultsBRFSS 202235.6%28.5 to 43.135.4%in line36.0%similar36.9%29.6 to 44.536.2%in line36.8%similar
Disability: Iroquois County, IL
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalIL figure (site aggregate)United States
Any disability among adultsBRFSS 202334.4%29.5 to 39.527.6%above30.0%similar31.3%26.5 to 36.326.4%above28.3%similar
Cognitive disability among adultsBRFSS 202314.8%12.5 to 17.212.6%in line13.7%similar16.0%13.5 to 18.613.0%above14.1%similar
Hearing disability among adultsBRFSS 20238.9%7.8 to 10.26.2%above6.7%higherinterval 6.6 to 6.96.7%5.8 to 7.65.4%above5.8%similar
Independent living disability among adultsBRFSS 20239.6%8.1 to 11.37.6%above7.9%similar9.2%7.7 to 10.77.5%above7.6%similar
Mobility disability among adultsBRFSS 202317.1%14.2 to 20.012.8%above13.5%higherinterval 13.3 to 13.713.2%11.0 to 15.511.3%in line11.7%similar
Self-care disability among adultsBRFSS 20234.5%3.8 to 5.23.5%above3.8%similar3.8%3.2 to 4.43.3%in line3.4%similar
Vision disability among adultsBRFSS 20235.7%4.9 to 6.64.8%above5.5%similar5.1%4.4 to 5.84.6%in line5.2%similar
Health status: Iroquois County, IL
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalIL figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202322.2%18.6 to 26.018.6%in line19.2%similar20.3%17.0 to 23.917.9%in line18.3%similar
Frequent mental distress among adultsBRFSS 202317.4%15.2 to 19.715.6%in line15.6%similar19.5%16.9 to 22.116.3%above16.3%higherinterval 16.0 to 16.6
Frequent physical distress among adultsBRFSS 202315.4%13.2 to 17.712.2%above12.8%higherinterval 12.6 to 13.013.9%12.0 to 16.011.6%above12.1%similar

ZIP Codes in Iroquois County

ZIP Codes in Iroquois County, IL, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Iroquois County
ZIP Code 609111,25740.4%32.1 to 49.1similar
ZIP Code 6091251141.2%32.9 to 50.2similar
ZIP Code 6091880339.5%31.0 to 48.3similar
ZIP Code 609241,51937.2%28.8 to 46.0similar
ZIP Code 609272,22637.2%29.1 to 45.9similar
ZIP Code 6092863239.9%31.6 to 48.6similar
ZIP Code 6093087639.2%31.0 to 48.0similar
ZIP Code 6093157241.9%33.3 to 51.0similar
ZIP Code 609382,08040.1%31.6 to 48.9similar
ZIP Code 6094513342.2%33.4 to 51.3similar
ZIP Code 609481,49240.1%32.2 to 48.3similar
ZIP Code 6095180340.3%31.9 to 48.9similar
ZIP Code 609532,11340.5%31.8 to 49.5similar
ZIP Code 609551,82840.7%32.2 to 49.4similar
ZIP Code 6095613342.0%33.3 to 51.1similar
ZIP Code 609661,37941.3%32.8 to 49.9similar
ZIP Code 6096839040.8%33.9 to 48.7similar
ZIP Code 609706,30643.7%35.1 to 52.6similar
ZIP Code 6097334240.3%31.9 to 49.3similar
ZIP Code 6097425741.4%32.8 to 50.6similar

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

Cities and places in Iroquois County

Places in Iroquois County, IL, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Iroquois County
Ashkum75040.5%32.0 to 49.2similar
Beaverville30640.8%32.4 to 49.9similar
Buckley49539.5%31.1 to 48.5similar
Cissna Park81736.8%28.4 to 45.6similar
Clifton1,35237.2%28.9 to 46.0similar
Crescent City55239.8%31.5 to 48.5similar
Danforth59438.4%30.2 to 47.3similar
Donovan25142.2%33.5 to 51.4similar
Gilman1,73840.0%31.6 to 48.8similar
Iroquois13342.6%33.8 to 51.7similar
Loda35641.6%32.6 to 50.9similar
Martinton33442.5%33.9 to 51.3similar
Milford1,15840.8%32.3 to 49.9similar
Onarga1,33341.1%32.8 to 50.0similar
Papineau13342.0%33.3 to 51.1similar
Sheldon96541.5%32.8 to 50.2similar
Thawville21541.3%32.4 to 50.1similar
Watseka4,67944.4%35.7 to 53.3similar
Wellington20640.4%32.0 to 49.4similar
Woodland24841.8%33.1 to 51.0similar

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

Iroquois County, IL: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD9.3%7.9 to 10.79.3%7.7 to 11.29.2%8.2 to 10.49.7%8.0 to 11.5
Coronary Heart Disease8.7%7.9 to 9.68.1%7.0 to 9.38.8%7.8 to 9.88.4%7.3 to 9.6
Current Asthma9.9%9.4 to 10.510.0%8.7 to 11.410.1%8.8 to 11.510.5%9.2 to 11.9
Depression17.6%16.6 to 18.720.7%17.0 to 24.921.2%17.6 to 24.822.8%19.3 to 26.9
Diabetes12.3%11.3 to 13.312.6%10.7 to 14.613.5%11.5 to 15.513.9%11.8 to 16.1
High Blood Pressure38.0%36.4 to 39.338.0%33.4 to 42.537.7%32.8 to 42.240.0%35.6 to 44.6
Obesity35.6%33.8 to 37.437.7%29.8 to 46.038.3%29.9 to 47.040.6%32.2 to 49.9
Health Insurance12.3%10.2 to 14.59.4%7.2 to 12.07.7%6.7 to 8.69.6%7.6 to 12.0
Binge Drinking13.6%12.9 to 14.215.1%12.4 to 18.317.8%14.2 to 21.516.6%13.6 to 20.1
Current Cigarette Smoking19.4%16.5 to 22.218.1%14.5 to 22.016.7%14.5 to 19.016.4%13.5 to 19.6
Physical Inactivity28.8%26.0 to 31.731.4%25.8 to 37.226.7%22.2 to 31.327.0%22.0 to 32.3
General Health17.3%15.0 to 19.718.5%15.2 to 22.120.5%18.1 to 23.022.2%18.6 to 26.0

Official sources

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

Cite this page

Health by ZIP. Iroquois County, IL: 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/il/iroquois-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 Iroquois County, IL

How does the obesity estimate of Iroquois County, IL compare with Illinois?

The Illinois figure is 34.0% (site aggregate).

It has no confidence interval.

The Illinois figure is inside the interval of Iroquois County, IL. The estimate is in line with it.

How does the obesity estimate of Iroquois County, IL 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 Iroquois County, IL is similar.

What does CDC estimate for diagnosed diabetes in Iroquois County, IL?

CDC estimates that 13.9% of the adults of Iroquois County, IL have diagnosed diabetes.

The 95% confidence interval is 11.8% to 16.1%.

PLACES 2025, BRFSS 2023.

For how many measures is Iroquois County, IL above or below the Illinois figure?

Iroquois County, IL and the Illinois figure both have a value for 40 measures.

The estimate for Iroquois County, IL is above the Illinois figure for 17 measures.

It is below the Illinois figure for 0 measures.

It is in line with the Illinois figure for 23 measures.