| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Bedlington Terrier Group: Terriers | 73% | 8,179 | 104 Highest Retired: 107 |
| Border Terrier Group: Terriers | 77% | 5,897 | 100 Highest Retired: 99 |
| Cairn Terrier Group: Terriers | 77% | 5,648 | 107 Highest Retired: 105 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,680 | 105 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,567 | 103 Highest Retired: 110 |
| Irish Terrier Group: Terriers | 80% | 5,634 | 106 Highest Retired: 106 |
| Jack Russell Terrier Group: Terriers | 73% | 8,786 | 109 Highest Retired: 112 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,621 | 118 Highest Retired: 118 |
| Manchester Terrier Group: Terriers | 80% | 5,606 | 106 Highest Retired: 101 |
| Miniature Schnauzer Group: Terriers | 72% | 6,679 | 112 Highest Retired: 114 |
| Norfolk Terrier Group: Terriers | 71% | 5,919 | 100 Highest Retired: 98 |
| Norwich Terrier Group: Terriers | 71% | 6,200 | 100 Highest Retired: 101 |
| Rat Terrier Group: Terriers | 68% | 10,238 | 105 Highest Retired: 101 |
| Russell Terrier Group: Terriers | 73% | 7,595 | 106 Highest Retired: 105 |
| Scottish Terrier Group: Terriers | 64% | 6,387 | 109 Highest Retired: 111 |
| Silky Terrier Group: Terriers | 81% | 5,553 | 96 Highest Retired: 96 |
| Skye Terrier Group: Terriers | 71% | 7,326 | 106 Highest Retired: 105 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,643 | 102 Highest Retired: 103 |
| Soft Coated Wheaten Terrier Group: Terriers | 74% | 5,573 | 118 Highest Retired: 110 |
| Welsh Terrier Group: Terriers | 68% | 6,813 | 97 Highest Retired: 100 |
| West Highland White Terrier Group: Terriers | 72% | 5,715 | 102 Highest Retired: 104 |
| Wire Fox Terrier Group: Terriers | 70% | 6,199 | 105 Highest Retired: 101 |
| Yorkshire Terrier Group: Terriers | 71% | 6,709 | 95 Highest Retired: 100 |