2019 Tree City USA
Communities in Delaware
Updated June, 2020. Next update, June 2021.
| City | Years | Population |
|---|---|---|
| Arden | 13 | 440 |
| Bethany Beach | 14 | 4,700 |
| Dover | 31 | 38,079 |
| Dover AFB | 28 | 6,400 |
| Henlopen Acres | 4 | 271 |
| Lewes | 19 | 3,000 |
| New Castle | 8 | 5,357 |
| Newark | 19 | 31,500 |
| Rehoboth Beach | 29 | 1,500 |
| Wilmington | 27 | 74,000 |