Ranking of Maryland Counties By Percentage of Population that are Non-Hispanic White in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Maryland counties, Garrett County had the highest percentage of its population who identified their ethnicity as Non-Hispanic White (96.45%), followed by Carroll County (88.66%), and Allegany County (86.83%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Maryland counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: Maryland Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Maryland Counties By Percentage of Pop. that are
Non-Hispanic White in 2018
Items per page:
25
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Garrett County | 96.45 |
| 2 | Carroll County | 88.66 |
| 3 | Allegany County | 86.83 |
| 4 | Queen Anne's County | 86.41 |
| 5 | Cecil County | 84.81 |
| 6 | Worcester County | 80.23 |
| 7 | Washington County | 78.14 |
| 8 | Calvert County | 78.01 |
| 9 | Kent County | 77.95 |
| 10 | Talbot County | 77.64 |
| 11 | Harford County | 75.53 |
| 12 | Caroline County | 75.46 |
| 13 | St. Mary's County | 73.81 |
| 14 | Frederick County | 72.74 |
| 15 | Anne Arundel County | 67.58 |
| 16 | Dorchester County | 62.63 |
| 17 | Wicomico County | 62.27 |
| 18 | Baltimore County | 56.47 |
| 19 | Somerset County | 51.46 |
| 20 | Howard County | 51.11 |
| 21 | Montgomery County | 43.58 |
| 22 | Charles County | 38.54 |
| 23 | Baltimore city | 27.69 |
| 24 | Prince George's County | 12.53 |