Maryland jurisdictions by percent of persons under 18 years
2000
| Rank | Jurisdictions | 1990 | 2000 |
| 1 | Calvert County | 29.4% | 29.6% |
|---|---|---|---|
| 2 | Charles County | 28.4% | 28.7% |
| 3 | Howard County | 28.4% | 28.1% |
| 4 | St. Mary's County | 27.1% | 27.9% |
| 5 | Harford County | 27.3% | 27.9% |
| 6 | Carroll County | 26.8% | 27.7% |
| 7 | Cecil County | 26.6% | 27.7% |
| 8 | Frederick County | 26.5% | 27.6% |
| 9 | Caroline County | 27.4% | 26.8% |
| 10 | Prince George's County | 25.9% | 26.8% |
| 11 | Queen Anne's County | 24.4% | 25.4% |
| 12 | Montgomery County | 23.5% | 25.4% |
| 13 | Anne Arundel County | 24.6% | 25.2% |
| 14 | Garrett County | 24.4% | 25.1% |
| 15 | Baltimore City | 24.4% | 24.8% |
| 16 | Wicomico County | 23.5% | 24.8% |
| 17 | Baltimore County | 22.9% | 23.6% |
| 18 | Washington County | 22.7% | 23.4% |
| 19 | Dorchester County | 21.8% | 23.3% |
| 20 | Talbot County | 25.7% | 21.7% |
| 21 | Kent County | 22.0% | 20.8% |
| 22 | Allegany County | 21.3% | 20.6% |
| 23 | Worcester County | 20.2% | 20.5% |
| 24 | Somerset County | 21.1% | 18.5% |
Source: U.S. Bureau of the Census PL94-171; Montgomery County Department of Park and Planning, Research and Technology Center. |
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