# Counties in Maryland by current asthma in adults, local model estimate, 2023

All 24 values come from Centers for Disease Control and Prevention for 2023, so the places are comparable.

- Indicator id: `adult_asthma_rate_modelled`
- Unit: %
- Definition: Percentage of adults who have ever been told by a doctor, nurse or other health professional that they have asthma and say they still have it. Model-based estimate for adults aged 18 and over from CDC PLACES. Crude prevalence, not age-adjusted.
- Source: Centers for Disease Control and Prevention, PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence (https://www.cdc.gov/places/)
- Publisher page: https://invokely.ai/en/publishers/cdc
- Retrieved: 2026-10-12
- Citation: Centers for Disease Control and Prevention (CDC). PLACES: Local Data for Better Health, County Data (swc5-untb, fu4u-a9bh, h3ej-a9ec and later releases), current asthma in adults, crude prevalence. https://www.cdc.gov/places/. Retrieved 2026-10-12. These data are available free from CDC. Use does not imply endorsement by CDC, ATSDR, HHS or the United States Government.
- Web page: https://invokely.ai/rankings/adult-asthma-rate-county-estimate/maryland-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Baltimore city | 12.7 |
| 2 | Caroline County | 11.8 |
| 3 | Somerset County | 11.7 |
| 4 | Dorchester County | 11.5 |
| 4 | Prince George's County | 11.5 |
| 6 | Allegany County | 11.3 |
| 7 | Garrett County | 11.1 |
| 7 | Wicomico County | 11.1 |
| 9 | Baltimore County | 11 |
| 10 | Charles County | 10.7 |
| 10 | St. Mary's County | 10.7 |
| 10 | Washington County | 10.7 |
| 13 | Kent County | 10.6 |
| 14 | Calvert County | 10.5 |
| 14 | Cecil County | 10.5 |
| 16 | Talbot County | 10.3 |
| 17 | Harford County | 10.2 |
| 18 | Carroll County | 10.1 |
| 18 | Worcester County | 10.1 |
| 20 | Anne Arundel County | 10 |
| 21 | Queen Anne's County | 9.9 |
| 22 | Frederick County | 9.5 |
| 23 | Montgomery County | 9.2 |
| 24 | Howard County | 9.1 |