| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Bedlington Terrier Group: Terriers | 73% | 7,936 | 104 Highest Retired: 107 |
| Border Terrier Group: Terriers | 81% | 5,537 | 100 Highest Retired: 99 |
| Cairn Terrier Group: Terriers | 76% | 5,452 | 107 Highest Retired: 105 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,531 | 101 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 84% | 5,498 | 103 Highest Retired: 110 |
| Irish Terrier Group: Terriers | 80% | 5,561 | 106 Highest Retired: 104 |
| Jack Russell Terrier Group: Terriers | 72% | 8,687 | 109 Highest Retired: 112 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,444 | 118 Highest Retired: 118 |
| Manchester Terrier Group: Terriers | 80% | 5,507 | 106 Highest Retired: 101 |
| Miniature Schnauzer Group: Terriers | 73% | 6,311 | 112 Highest Retired: 114 |
| Norfolk Terrier Group: Terriers | 70% | 5,427 | 100 Highest Retired: 98 |
| Norwich Terrier Group: Terriers | 75% | 5,479 | 93 Highest Retired: 101 |
| Rat Terrier Group: Terriers | 67% | 9,869 | 103 Highest Retired: 101 |
| Russell Terrier Group: Terriers | 73% | 7,557 | 106 Highest Retired: 105 |
| Scottish Terrier Group: Terriers | 64% | 6,280 | 109 Highest Retired: 111 |
| Silky Terrier Group: Terriers | 82% | 5,422 | 96 Highest Retired: 96 |
| Skye Terrier Group: Terriers | 70% | 7,114 | 106 Highest Retired: 105 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,511 | 102 Highest Retired: 103 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,423 | 118 Highest Retired: 110 |
| Welsh Terrier Group: Terriers | 77% | 5,608 | 97 Highest Retired: 100 |
| West Highland White Terrier Group: Terriers | 71% | 5,446 | 102 Highest Retired: 104 |
| Wire Fox Terrier Group: Terriers | 70% | 5,971 | 105 Highest Retired: 101 |
| Yorkshire Terrier Group: Terriers | 70% | 6,618 | 95 Highest Retired: 100 |