| Town | Fall 18 | Fall 19 | Fall 20 | Fall 21 | Fall 22 |
|---|---|---|---|---|---|
| Bozrah | 33 (0.8%) | 24 (0.6%) | 18 (0.6%) | 25 (0.8%) | 22 (0.7%) |
| Canterbury | 53 (1.3%) | 52 (1.4%) | 44 (1.4%) | 46 (1.5%) | 34 (1.2%) |
| Colchester | 142 (3.6%) | 137 (3.7%) | 104 (3.3%) | 107 (3.5%) | 117 (4%) |
| East Lyme | 77 (1.9%) | 47 (1.3%) | 44 (1.4%) | 62 (2%) | 59 (2%) |
| Griswold | 81 (2%) | 80 (2.1%) | 41 (1.3%) | 66 (2.2%) | 57 (1.9%) |
| Groton | 369 (9.3%) | 366 (9.8%) | 316 (10%) | 252 (8.3%) | 269 (9.1%) |
| Lebanon | 60 (1.5%) | 59 (1.6%) | 43 (1.4%) | 42 (1.4%) | 38 (1.3%) |
| Ledyard | 125 (3.1%) | 128 (3.4%) | 92 (2.9%) | 77 (2.5%) | 82 (2.8%) |
| Lisbon | 61 (1.5%) | 47 (1.3%) | 25 (0.8%) | 30 (1%) | 44 (1.5%) |
| New London | 401 (10.1%) | 326 (8.7%) | 339 (10.8%) | 294 (9.7%) | 250 (8.5%) |
| North Stonington | 47 (1.2%) | 51 (1.4%) | 45 (1.4%) | 33 (1.1%) | 37 (1.3%) |
| Norwich | 678 (17%) | 677 (18.1%) | 534 (16.9%) | 527 (17.4%) | 542 (18.4%) |
| Old Lyme | 35 (0.9%) | 25 (0.7%) | 19 (0.6%) | 23 (0.8%) | 25 (0.8%) |
| Other Towns | 1479 (37.1%) | 1390 (37.2%) | 1189 (37.7%) | 1152 (38%) | 1104 (37.5%) |
| Preston | 69 (1.7%) | 59 (1.6%) | 55 (1.7%) | 74 (2.4%) | 55 (1.9%) |
| Salem | 42 (1.1%) | 34 (0.9%) | 32 (1%) | 23 (0.8%) | 26 (0.9%) |
| Stonington | 26 (0.7%) | 29 (0.8%) | 33 (1%) | 20 (0.7%) | 23 (0.8%) |
| Voluntown | 33 (0.8%) | 31 (0.8%) | 28 (0.9%) | 27 (0.9%) | 29 (1%) |
| Waterford | 172 (4.3%) | 176 (4.7%) | 151 (4.8%) | 154 (5.1%) | 134 (4.5%) |