Health by ZIP

Weld County, CO health estimates

Colorado. 359,442 residents, 268,740 adults (the Census population estimates that PLACES uses). 33 ZIP Codes and 28 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Weld County in Colorado. 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 33.8% of the adults of Weld County, CO have obesity.

The 95% confidence interval is 29.4% to 38.7%.

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: Weld County, CO
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCO figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202210.6%8.6 to 12.79.2%in line12.2%similar11.2%9.2 to 13.59.5%in line12.6%similar
Arthritis among adultsBRFSS 202321.5%19.2 to 23.922.9%in line25.4%lowerinterval 25.1 to 25.621.1%18.9 to 23.521.4%in line21.9%similar
Cancer (non-skin) or melanoma among adultsBRFSS 20237.1%6.3 to 7.87.8%in line7.9%similar7.0%6.3 to 7.77.2%in line6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 20235.5%4.5 to 6.65.3%in line6.2%similar5.3%4.4 to 6.44.8%in line5.3%similar
Coronary heart disease among adultsBRFSS 20235.1%4.5 to 5.85.1%in line6.4%lowerinterval 6.2 to 6.55.1%4.4 to 5.84.7%in line5.3%similar
Current asthma among adultsBRFSS 202310.7%9.5 to 12.010.9%in line9.8%similar10.7%9.5 to 12.010.9%in line9.8%similar
Depression among adultsBRFSS 202322.1%19.5 to 25.122.7%in line20.2%similar22.0%19.3 to 25.022.9%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 20239.5%8.2 to 11.08.6%in line12.0%lowerinterval 11.8 to 12.29.3%8.0 to 10.78.0%in line10.3%similar
High blood pressure among adultsBRFSS 202327.8%25.0 to 30.827.0%in line34.4%lowerinterval 34.0 to 34.727.4%24.7 to 30.425.6%in line30.7%similar
High cholesterol among adults who have ever been screenedBRFSS 202331.1%28.1 to 34.331.5%in line37.4%lowerinterval 37.1 to 37.829.1%26.1 to 32.228.8%in line32.2%similar
Obesity among adultsBRFSS 202333.8%29.4 to 38.726.1%above32.8%similar33.6%29.3 to 38.426.1%above32.9%similar
Stroke among adultsBRFSS 20232.7%2.4 to 3.12.7%in line3.4%lowerinterval 3.3 to 3.52.7%2.4 to 3.12.5%in line2.9%similar
Prevention: Weld County, CO
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalCO figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202383.1%80.6 to 85.585.2%in line87.5%lowerinterval 87.3 to 87.882.9%80.3 to 85.484.6%in line85.6%similar
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202258.6%54.2 to 62.762.4%in line66.3%lowerinterval 65.9 to 66.855.2%50.8 to 59.358.0%in line54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202313.7%10.9 to 17.011.1%in line11.0%similar13.7%10.9 to 17.211.2%in line11.5%similar
Mammography use among women aged 50-74 yearsBRFSS 202272.7%65.8 to 78.471.6%in line76.5%similar72.5%65.6 to 78.371.0%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202368.4%64.9 to 71.669.5%in line77.0%lowerinterval 76.5 to 77.551.0%46.8 to 55.150.4%in line57.5%lowerinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202262.9%59.7 to 65.964.6%in line63.9%similar63.2%60.1 to 66.264.4%in line63.4%similar
Visits to doctor for routine checkup within the past year among adultsBRFSS 202367.6%63.7 to 71.271.4%below77.7%lowerinterval 77.4 to 78.067.4%63.6 to 71.070.5%in line75.7%lowerinterval 75.4 to 76.0
Health risk behaviors: Weld County, CO
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCO figure (site aggregate)United States
Binge drinking among adultsBRFSS 202319.1%16.3 to 22.119.0%in line15.2%higherinterval 15.0 to 15.519.2%16.4 to 22.219.6%in line16.6%similar
Current cigarette smoking among adultsBRFSS 202312.7%10.3 to 15.410.9%in line11.4%similar12.6%10.2 to 15.311.0%in line11.6%similar
No leisure-time physical activity among adultsBRFSS 202320.6%17.3 to 24.517.7%in line24.5%similar20.6%17.3 to 24.517.4%in line23.7%similar
Short sleep duration among adultsBRFSS 202233.6%29.6 to 37.630.7%in line36.0%similar33.5%29.5 to 37.631.1%in line36.8%similar
Disability: Weld County, CO
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalCO figure (site aggregate)United States
Any disability among adultsBRFSS 202329.6%25.9 to 33.927.1%in line30.0%similar29.6%25.9 to 33.926.6%in line28.3%similar
Cognitive disability among adultsBRFSS 202315.7%13.4 to 18.213.9%in line13.7%similar15.7%13.5 to 18.314.0%in line14.1%similar
Hearing disability among adultsBRFSS 20236.3%5.5 to 7.26.4%in line6.7%similar6.4%5.6 to 7.26.0%in line5.8%similar
Independent living disability among adultsBRFSS 20237.3%6.2 to 8.56.7%in line7.9%similar7.3%6.2 to 8.66.6%in line7.6%similar
Mobility disability among adultsBRFSS 202310.9%9.2 to 12.710.4%in line13.5%lowerinterval 13.3 to 13.710.8%9.1 to 12.69.8%in line11.7%similar
Self-care disability among adultsBRFSS 20233.2%2.7 to 3.72.9%in line3.8%similar3.2%2.7 to 3.72.8%in line3.4%similar
Vision disability among adultsBRFSS 20234.6%4.0 to 5.34.2%in line5.5%lowerinterval 5.4 to 5.74.6%4.0 to 5.34.1%in line5.2%similar
Health status: Weld County, CO
MeasureEstimate and interval on a scale of 0 to 30%Estimate95% intervalCO figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202316.9%14.3 to 19.715.5%in line19.2%similar16.8%14.3 to 19.715.2%in line18.3%similar
Frequent mental distress among adultsBRFSS 202317.2%15.2 to 19.516.0%in line15.6%similar17.2%15.2 to 19.616.4%in line16.3%similar
Frequent physical distress among adultsBRFSS 202312.8%11.1 to 14.711.9%in line12.8%similar12.6%11.0 to 14.611.6%in line12.1%similar

ZIP Codes in Weld County

ZIP Codes in Weld County, CO, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Weld County
ZIP Code 8050460,18324.4%21.5 to 27.6lower
ZIP Code 805146,35033.5%28.9 to 38.4similar
ZIP Code 8051634,37624.7%21.7 to 27.9lower
ZIP Code 805201,93335.0%30.2 to 40.3similar
ZIP Code 805305,42833.1%28.6 to 37.9similar
ZIP Code 8053418,78529.5%25.9 to 33.4similar
ZIP Code 805424,84131.3%27.0 to 36.2similar
ZIP Code 805438,69633.5%28.9 to 38.5similar
ZIP Code 8054630630.9%26.2 to 36.0similar
ZIP Code 8055038,90929.9%26.2 to 34.1similar
ZIP Code 806103,57033.8%29.3 to 38.7similar
ZIP Code 8061186836.0%31.3 to 40.9similar
ZIP Code 8061266934.1%30.1 to 38.6similar
ZIP Code 806159,48632.3%27.7 to 36.9similar
ZIP Code 8062020,97535.8%31.1 to 40.7similar
ZIP Code 8062113,34336.7%31.9 to 41.7similar
ZIP Code 8062212137.3%32.1 to 43.1similar
ZIP Code 8062399936.0%31.1 to 41.0similar
ZIP Code 8062496836.2%31.4 to 41.4similar
ZIP Code 8063152,33637.3%32.6 to 42.4similar
ZIP Code 8063465,98033.4%28.9 to 38.2similar
ZIP Code 806424,13934.3%30.7 to 38.2similar
ZIP Code 806433,59934.6%30.6 to 38.8similar
ZIP Code 806443,00634.5%29.7 to 39.5similar
ZIP Code 806454,24535.8%31.0 to 40.7similar
ZIP Code 806481,26137.2%32.3 to 42.3similar
ZIP Code 8064939732.1%27.1 to 36.9similar
ZIP Code 806501,88434.8%30.3 to 39.7similar
ZIP Code 806514,98734.2%29.6 to 39.3similar
ZIP Code 8065256335.0%30.2 to 40.0similar
ZIP Code 8072953334.7%30.0 to 39.7similar
ZIP Code 8074232935.0%30.6 to 39.8similar
ZIP Code 8075415735.4%30.6 to 40.9similar

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

Cities and places in Weld County

Places in Weld County, CO, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Weld County
Aristocrat Ranchettes1,71535.6%30.9 to 40.5similar
Ault1,88733.6%29.0 to 38.6similar
Berthoud10,33224.4%20.8 to 28.4lower
Briggsdale13434.8%30.0 to 40.1similar
Dacono6,29733.6%28.9 to 38.5similar
Eaton5,80231.3%26.9 to 36.0similar
Erie30,03824.0%21.1 to 27.1lower
Evans22,16535.6%30.9 to 40.6similar
Firestone16,38132.6%28.1 to 37.4similar
Fort Lupton7,95537.7%32.9 to 42.8similar
Frederick14,51331.8%27.4 to 36.5similar
Garden City25441.7%36.5 to 47.0similar
Gilcrest1,02936.0%31.1 to 41.0similar
Greeley108,79535.1%30.5 to 40.1similar
Grover15735.0%30.1 to 39.8similar
Hudson1,65134.8%30.1 to 39.8similar
Keenesburg1,25034.1%29.6 to 39.1similar
Kersey1,49533.9%29.2 to 39.0similar
La Salle2,35935.9%31.1 to 40.8similar
Lochbuie8,08835.9%31.1 to 41.1similar
Mead4,78131.3%27.1 to 36.3similar
Milliken8,38633.6%28.9 to 38.6similar
Nunn50437.1%32.0 to 42.5similar
Pierce1,09733.9%29.3 to 38.9similar
Platteville2,95534.4%29.9 to 39.6similar
Raymer (New Raymer)11036.2%31.2 to 41.5similar
Severance7,68331.3%26.7 to 36.0similar
Windsor32,71629.2%25.7 to 33.1similar

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

Weld County, CO: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD5.8%5.0 to 6.85.7%4.7 to 6.95.8%5.2 to 6.55.5%4.5 to 6.6
Coronary Heart Disease5.3%4.8 to 5.84.7%4.1 to 5.45.4%4.8 to 6.05.1%4.5 to 5.8
Current Asthma9.9%9.4 to 10.410.7%9.5 to 12.011.1%9.9 to 12.410.7%9.5 to 12.0
Depression19.7%18.7 to 20.820.5%17.8 to 23.523.0%20.3 to 25.922.1%19.5 to 25.1
Diabetes8.7%8.1 to 9.37.9%6.8 to 9.28.8%7.6 to 9.99.5%8.2 to 11.0
High Blood Pressure25.3%24.4 to 26.225.3%22.7 to 28.225.5%22.8 to 28.327.8%25.0 to 30.8
Obesity32.3%31.1 to 33.528.9%24.9 to 33.331.4%27.2 to 35.733.8%29.4 to 38.7
Health Insurance16.7%14.2 to 19.214.1%11.2 to 17.510.4%9.2 to 11.513.7%10.9 to 17.0
Binge Drinking17.3%16.8 to 17.917.6%15.1 to 20.219.2%16.5 to 22.219.1%16.3 to 22.1
Current Cigarette Smoking14.0%11.8 to 16.114.6%11.8 to 17.912.7%11.2 to 14.312.7%10.3 to 15.4
Physical Inactivity20.8%18.6 to 22.818.4%15.5 to 21.919.4%16.8 to 22.120.6%17.3 to 24.5
General Health12.5%10.9 to 14.214.5%12.4 to 17.015.5%13.9 to 17.216.9%14.3 to 19.7

Official sources

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

Cite this page

Health by ZIP. Weld County, CO: 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/co/weld-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 Weld County, CO

How does the obesity estimate of Weld County, CO compare with Colorado?

The Colorado figure is 26.1% (site aggregate).

It has no confidence interval.

The whole interval of Weld County, CO is above the Colorado figure.

How does the obesity estimate of Weld County, CO 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 Weld County, CO is similar.

What does CDC estimate for diagnosed diabetes in Weld County, CO?

CDC estimates that 9.5% of the adults of Weld County, CO have diagnosed diabetes.

The 95% confidence interval is 8.2% to 11.0%.

PLACES 2025, BRFSS 2023.

For how many measures is Weld County, CO above or below the Colorado figure?

Weld County, CO and the Colorado figure both have a value for 33 measures.

The estimate for Weld County, CO is above the Colorado figure for 1 measure.

It is below the Colorado figure for 1 measure.

It is in line with the Colorado figure for 31 measures.

7 measures have no estimate for this area in any release on this site.