# Counties in Maryland by high school graduate or higher, population 25 and over, 2024

All 24 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `high_school_graduate_share`
- Unit: %
- Definition: People aged 25 and over who hold a regular high school diploma, a GED or alternative credential, or any higher level of education, as a percentage of all people aged 25 and over. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat)
- Retrieved: 2026-10-12
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B15003: population 25 years and over with a high school diploma, GED or higher as a percentage of the population 25 years and over, calculated with stored inputs. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b15003.dat. Retrieved 2026-10-12.
- Web page: https://invokely.ai/rankings/high-school-graduate-or-higher/maryland-counties

| Rank | Place | % |
|---:|---|---:|
| 1 | Carroll County | 95.3 |
| 2 | Harford County | 95.1 |
| 3 | Howard County | 95 |
| 4 | Calvert County | 94.9 |
| 5 | Charles County | 94.5 |
| 6 | Worcester County | 94 |
| 7 | Anne Arundel County | 93.6 |
| 8 | Queen Anne's County | 93.5 |
| 9 | Frederick County | 93.4 |
| 10 | Kent County | 92.9 |
| 11 | St. Mary's County | 92.7 |
| 12 | Talbot County | 92.1 |
| 13 | Cecil County | 91.8 |
| 14 | Baltimore County | 91.7 |
| 15 | Montgomery County | 91.3 |
| 16 | Wicomico County | 90.8 |
| 17 | Allegany County | 90.4 |
| 18 | Garrett County | 90.2 |
| 19 | Washington County | 88.6 |
| 20 | Baltimore city | 87.7 |
| 21 | Somerset County | 86.7 |
| 22 | Prince George's County | 86.6 |
| 23 | Dorchester County | 86.3 |
| 24 | Caroline County | 83.8 |