Health by ZIP

Marion County, SC health estimates

South Carolina. 28,508 residents, 22,259 adults (the Census population estimates that PLACES uses). 6 ZIP Codes and 8 places with estimates.

Compare with another placeZIP Codes of the county (CSV)

Marion County in South Carolina. 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 45.3% of the adults of Marion County, SC have obesity.

The 95% confidence interval is 37.7% to 53.3%.

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: Marion County, SC
MeasureEstimate and interval on a scale of 0 to 60%Estimate95% intervalSC figure (site aggregate)United States
All teeth lost among adults aged ≥65 yearsBRFSS 202222.7%18.8 to 26.913.9%above12.2%higherinterval 11.8 to 12.623.1%19.2 to 27.214.2%above12.6%higherinterval 12.2 to 13.0
Arthritis among adultsBRFSS 202334.4%31.0 to 38.028.5%above25.4%higherinterval 25.1 to 25.628.1%25.0 to 31.324.4%above21.9%higherinterval 21.6 to 22.1
Cancer (non-skin) or melanoma among adultsBRFSS 20237.7%6.9 to 8.58.6%below7.9%similar5.8%5.2 to 6.47.0%below6.6%similar
Chronic obstructive pulmonary disease among adultsBRFSS 202311.8%10.2 to 13.57.5%above6.2%higherinterval 6.1 to 6.39.6%8.4 to 10.96.4%above5.3%higherinterval 5.2 to 5.4
Coronary heart disease among adultsBRFSS 20239.5%8.4 to 10.66.8%above6.4%higherinterval 6.2 to 6.57.1%6.3 to 7.95.5%above5.3%higherinterval 5.2 to 5.4
Current asthma among adultsBRFSS 202311.3%10.0 to 12.79.6%above9.8%similar11.4%10.1 to 12.99.7%above9.8%higherinterval 9.6 to 10.0
Depression among adultsBRFSS 202321.6%18.4 to 25.022.3%in line20.2%similar22.8%19.5 to 26.423.1%in line20.7%similar
Diagnosed diabetes among adultsBRFSS 202322.0%19.5 to 24.713.9%above12.0%higherinterval 11.8 to 12.217.7%15.6 to 19.911.8%above10.3%higherinterval 10.1 to 10.5
High blood pressure among adultsBRFSS 202349.6%45.4 to 53.938.5%above34.4%higherinterval 34.0 to 34.743.4%39.2 to 47.734.5%above30.7%higherinterval 30.4 to 31.0
High cholesterol among adults who have ever been screenedBRFSS 202339.4%35.3 to 43.638.1%in line37.4%similar32.2%28.3 to 36.332.9%in line32.2%similar
Obesity among adultsBRFSS 202345.3%37.7 to 53.335.8%above32.8%higherinterval 32.4 to 33.145.2%37.7 to 53.235.9%above32.9%higherinterval 32.5 to 33.2
Stroke among adultsBRFSS 20236.4%5.8 to 7.13.9%above3.4%higherinterval 3.3 to 3.55.0%4.5 to 5.53.3%above2.9%higherinterval 2.8 to 3.0
Prevention: Marion County, SC
MeasureEstimate and interval on a scale of 0 to 90%Estimate95% intervalSC figure (site aggregate)United States
Cholesterol screening among adultsBRFSS 202385.5%83.4 to 87.586.9%in line87.5%similar82.4%79.9 to 84.985.2%below85.6%lowerinterval 85.3 to 85.8
Colorectal cancer screening among adults aged 45–75 yearsBRFSS 202262.1%57.0 to 67.069.3%below66.3%similar54.9%49.6 to 59.963.6%below54.1%similar
Current lack of health insurance among adults aged 18-64 yearsBRFSS 202316.1%13.2 to 19.411.8%above11.0%higherinterval 10.7 to 11.316.9%13.9 to 20.312.3%above11.5%higherinterval 11.2 to 11.9
Mammography use among women aged 50-74 yearsBRFSS 202276.1%68.5 to 82.477.6%in line76.5%similar75.0%67.4 to 81.677.1%in line76.0%similar
Taking medicine to control high blood pressure among adults with high blood pressureBRFSS 202382.9%80.7 to 84.980.2%above77.0%higherinterval 76.5 to 77.566.6%62.6 to 70.562.9%in line57.5%higherinterval 56.8 to 58.2
Visited dentist or dental clinic in the past year among adultsBRFSS 202250.1%46.2 to 53.963.1%below63.9%lowerinterval 63.6 to 64.249.2%45.4 to 53.062.4%below63.4%lowerinterval 63.1 to 63.7
Visits to doctor for routine checkup within the past year among adultsBRFSS 202383.4%80.4 to 86.180.6%in line77.7%higherinterval 77.4 to 78.080.8%77.4 to 84.078.7%in line75.7%higherinterval 75.4 to 76.0
Health risk behaviors: Marion County, SC
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalSC figure (site aggregate)United States
Binge drinking among adultsBRFSS 202311.8%9.6 to 14.315.7%below15.2%lowerinterval 15.0 to 15.513.6%11.1 to 16.517.3%below16.6%similar
Current cigarette smoking among adultsBRFSS 202320.1%17.2 to 23.213.3%above11.4%higherinterval 11.2 to 11.620.7%17.8 to 23.913.7%above11.6%higherinterval 11.4 to 11.9
No leisure-time physical activity among adultsBRFSS 202336.8%31.5 to 42.325.8%above24.5%higherinterval 24.2 to 24.834.9%29.8 to 40.224.8%above23.7%higherinterval 23.4 to 24.0
Short sleep duration among adultsBRFSS 202238.8%32.5 to 45.235.8%in line36.0%similar40.1%33.8 to 46.636.8%in line36.8%similar
Disability: Marion County, SC
MeasureEstimate and interval on a scale of 0 to 50%Estimate95% intervalSC figure (site aggregate)United States
Any disability among adultsBRFSS 202341.3%36.4 to 46.431.5%above30.0%higherinterval 29.7 to 30.338.8%34.0 to 43.729.8%above28.3%higherinterval 28.0 to 28.7
Cognitive disability among adultsBRFSS 202318.6%16.2 to 20.914.3%above13.7%higherinterval 13.4 to 13.919.8%17.3 to 22.315.0%above14.1%higherinterval 13.8 to 14.3
Hearing disability among adultsBRFSS 20238.1%7.2 to 9.17.0%above6.7%higherinterval 6.6 to 6.96.5%5.8 to 7.35.9%in line5.8%similar
Independent living disability among adultsBRFSS 202313.7%11.9 to 15.48.7%above7.9%higherinterval 7.7 to 8.113.4%11.7 to 15.28.6%above7.6%higherinterval 7.4 to 7.8
Mobility disability among adultsBRFSS 202324.8%21.8 to 28.115.4%above13.5%higherinterval 13.3 to 13.720.4%17.9 to 23.213.3%above11.7%higherinterval 11.5 to 11.9
Self-care disability among adultsBRFSS 20237.8%6.9 to 8.74.3%above3.8%higherinterval 3.6 to 3.96.8%6.0 to 7.73.9%above3.4%higherinterval 3.3 to 3.6
Vision disability among adultsBRFSS 202310.0%8.8 to 11.25.6%above5.5%higherinterval 5.4 to 5.79.2%8.1 to 10.35.2%above5.2%higherinterval 5.1 to 5.4
Health status: Marion County, SC
MeasureEstimate and interval on a scale of 0 to 40%Estimate95% intervalSC figure (site aggregate)United States
Fair or poor self-rated health status among adultsBRFSS 202331.7%27.8 to 35.820.1%above19.2%higherinterval 18.9 to 19.529.7%26.1 to 33.719.1%above18.3%higherinterval 18.0 to 18.6
Frequent mental distress among adultsBRFSS 202319.1%17.0 to 21.416.4%above15.6%higherinterval 15.3 to 15.821.0%18.7 to 23.417.5%above16.3%higherinterval 16.0 to 16.6
Frequent physical distress among adultsBRFSS 202318.7%16.4 to 21.114.0%above12.8%higherinterval 12.6 to 13.017.1%15.1 to 19.413.1%above12.1%higherinterval 11.8 to 12.3

ZIP Codes in Marion County

ZIP Codes in Marion County, SC, in ZIP Code order
ZIP CodeResidentsEstimate95% confidence intervalAgainst Marion County
ZIP Code 2951916048.0%40.1 to 56.1similar
ZIP Code 295462,31547.4%39.8 to 55.2similar
ZIP Code 2957114,42345.8%38.3 to 53.7similar
ZIP Code 2957410,23244.0%36.5 to 51.6similar
ZIP Code 295898549.2%41.2 to 57.4similar
ZIP Code 295921,12844.3%38.5 to 50.5similar

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

Cities and places in Marion County

Places in Marion County, SC, in name order
PlaceResidentsEstimate95% confidence intervalAgainst Marion County
Centenary19149.8%41.7 to 57.8similar
Daviston41747.5%39.6 to 55.3similar
Marion6,44846.9%39.2 to 54.8similar
Mullins4,02644.9%37.2 to 52.7similar
Nichols23444.3%36.8 to 52.1similar
Rains24247.4%39.7 to 55.5similar
Sellers14747.8%39.7 to 55.7similar
Zion13647.3%39.3 to 55.2similar

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

Marion County, SC: crude prevalence and 95% confidence interval in each PLACES release
Measure2022 release2023 release2024 release2025 release
COPD10.8%9.7 to 12.010.9%9.4 to 12.511.2%10.1 to 12.411.8%10.2 to 13.5
Coronary Heart Disease9.6%9.0 to 10.39.0%8.0 to 10.19.2%8.3 to 10.19.5%8.4 to 10.6
Current Asthma11.5%11.0 to 12.110.9%9.6 to 12.211.8%10.4 to 13.311.3%10.0 to 12.7
Depression21.7%20.7 to 22.819.1%15.8 to 22.721.2%17.9 to 24.521.6%18.4 to 25.0
Diabetes18.9%17.9 to 19.919.7%17.4 to 22.319.7%17.4 to 22.022.0%19.5 to 24.7
High Blood Pressure48.1%47.1 to 49.248.6%44.4 to 53.048.3%44.2 to 52.449.6%45.4 to 53.9
Obesity45.9%44.5 to 47.241.8%34.9 to 48.942.5%35.4 to 49.745.3%37.7 to 53.3
Health Insurance22.1%19.4 to 25.118.5%15.0 to 22.113.2%11.8 to 14.816.1%13.2 to 19.4
Binge Drinking13.1%12.6 to 13.612.4%10.0 to 15.012.5%10.0 to 15.211.8%9.6 to 14.3
Current Cigarette Smoking22.9%20.6 to 25.123.9%20.3 to 28.021.6%19.1 to 24.220.1%17.2 to 23.2
Physical Inactivity35.5%33.0 to 38.037.6%32.8 to 43.036.9%32.1 to 41.736.8%31.5 to 42.3
General Health25.3%23.0 to 27.728.6%25.3 to 32.128.1%25.4 to 30.831.7%27.8 to 35.8

Official sources

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

Cite this page

Health by ZIP. Marion County, SC: 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/sc/marion-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 Marion County, SC

How does the obesity estimate of Marion County, SC compare with South Carolina?

The South Carolina figure is 35.8% (site aggregate).

It has no confidence interval.

The whole interval of Marion County, SC is above the South Carolina figure.

How does the obesity estimate of Marion County, SC compare with the nation?

The US estimate is 32.8%.

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

The two intervals do not overlap. The estimate for Marion County, SC is higher.

What does CDC estimate for diagnosed diabetes in Marion County, SC?

CDC estimates that 22.0% of the adults of Marion County, SC have diagnosed diabetes.

The 95% confidence interval is 19.5% to 24.7%.

PLACES 2025, BRFSS 2023.

For how many measures is Marion County, SC above or below the South Carolina figure?

Marion County, SC and the South Carolina figure both have a value for 40 measures.

The estimate for Marion County, SC is above the South Carolina figure for 29 measures.

It is below the South Carolina figure for 4 measures.

It is in line with the South Carolina figure for 7 measures.