County profile
Johnston County, Oklahoma
Environmental & community health profile. Fused from EPA, CDC, CMS, and Census data into a single free view.
Opportunity Score
out of 100
Env
71
Disease
75
Provider
47
SDOH
73
Compound Signal Status
Strong compound signal detected
Johnston County, Oklahoma shows a strong compound signal: environmental risk (71st percentile), disease burden (75th percentile), and SDOH stress (73rd percentile) all exceed the 70th percentile. Provider access is the one dimension that doesn't qualify, suggesting the county has healthcare infrastructure present despite elevated environmental exposure, disease prevalence, and social vulnerability. The question is whether existing capacity is sufficient for the burden it faces.
Environmental Factors
Air, water, and exposure indicators
Top environmental indicators for Johnston County with state and national benchmarks. Full profile covers 40+ metrics on the platform.
| Indicator | Johnston County | OK avg | US avg |
|---|---|---|---|
PM2.5 (annual mean) EPA AQS / EJSCREEN | 8.9 µg/m³ ▲ +6.2% vs OK | 8.3 | 7.4 |
Ozone EPA AQS / EJSCREEN | 62.3 ppb ▲ +8.2% vs OK | 57.6 | 57.1 |
Traffic Proximity EJSCREEN | 751 index ▼ -99% vs OK | 108,375 | 291,320 |
Days Above 95°F NOAA ACIS | 48 days/yr ▼ -14% vs OK | 56 | 25 |
Superfund Proximity EPA EJSCREEN | 0.00 score ▼ -100% vs OK | 0.16 | 0.16 |
Drinking Water Violations EPA EJSCREEN | 0.25 score ▼ -99% vs OK | 18.68 | 3.39 |
Health Outcomes
Chronic disease prevalence
CDC PLACES model-based prevalence estimates for adults in Johnston County. Full profile covers 15+ health outcomes plus mortality on the platform.
| Condition | Johnston County | OK avg | US avg |
|---|---|---|---|
Current Asthma % of adults with current asthma | 12.4% ▲ +6.4% vs OK | 11.7% | 10.6% |
COPD % of adults with diagnosed COPD | 10.8% ▲ +15% vs OK | 9.4% | 8.5% |
Diabetes % of adults with diagnosed diabetes | 15.3% ▲ +7.8% vs OK | 14.2% | 13.6% |
Coronary Heart Disease % of adults with CHD | 9.3% ▲ +10% vs OK | 8.4% | 7.8% |
Depression % of adults ever diagnosed with depression | 26.9% ▲ +7.1% vs OK | 25.1% | 22.9% |
Frequent Mental Distress % of adults with 14+ poor mental health days/month | 19.8% ▲ +8.9% vs OK | 18.2% | 17.1% |
On the full platform
What else is available for Johnston County
The page above is a subset. The free Community account unlocks the full single-county profile — every indicator, every data source, demographics, historical trends, and mortality data. Professional unlocks multi-county comparison, compound signal analysis, service line rankings, and consultant-ready PDF reports.
Full Environmental Profile
All 40+ environmental metrics including toxic releases, hazardous site proximity, PFAS detection, pesticide exposure, and climate stress indicators.
Service Line Opportunities
See how Johnston County ranks for respiratory, oncology, cardiovascular, renal, endocrine, and behavioral health service line opportunity.
Multi-County Comparison
Compare Johnston County side-by-side with neighboring counties across every dimension.
Trend Analysis
5-year sparklines for health outcomes, SDOH measures, and mortality rates so you can see where the county is heading, not just where it is today.
PDF Report Export
Generate a consultant-ready environmental health briefing for Johnston County with methodology citations — drops straight into a CHNA or grant application.
Nearby Counties
Counties bordering Johnston County
Adjacent county profiles with their own scores and environmental health data. Source: Census Bureau County Adjacency File.
Coal County
Oklahoma
69
Elevated
Marshall County
Oklahoma
62
Elevated
Atoka County
Oklahoma
57
Elevated
Carter County
Oklahoma
57
Elevated
Murray County
Oklahoma
54
Moderate
Pontotoc County
Oklahoma
53
Moderate
Data sources: EPA AQS, EPA EJSCREEN, EPA TRI, CDC PLACES, CDC WONDER, CMS NPPES, Census ACS, County Health Rankings, NOAA ACIS, NCI State Cancer Profiles. Every score on this page is derived from publicly available federal data, fused by the Banana Analytics pipeline.
Methodology: See the full scoring methodology (v1.2.0) for weights, sensitivity analysis, and validation against county-level mortality data.
Last refreshed: April 17, 2026