| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Bedlington Terrier Group: Terriers | 73% | 8,025 | 104 Highest Retired: 107 |
| Border Terrier Group: Terriers | 80% | 5,630 | 100 Highest Retired: 99 |
| Cairn Terrier Group: Terriers | 77% | 5,508 | 107 Highest Retired: 105 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,598 | 101 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,499 | 103 Highest Retired: 110 |
| Irish Terrier Group: Terriers | 80% | 5,610 | 106 Highest Retired: 104 |
| Jack Russell Terrier Group: Terriers | 72% | 8,710 | 109 Highest Retired: 112 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,488 | 118 Highest Retired: 118 |
| Manchester Terrier Group: Terriers | 80% | 5,466 | 106 Highest Retired: 101 |
| Miniature Schnauzer Group: Terriers | 72% | 6,456 | 112 Highest Retired: 114 |
| Norfolk Terrier Group: Terriers | 70% | 5,453 | 100 Highest Retired: 98 |
| Norwich Terrier Group: Terriers | 75% | 5,488 | 100 Highest Retired: 101 |
| Rat Terrier Group: Terriers | 68% | 9,960 | 105 Highest Retired: 101 |
| Russell Terrier Group: Terriers | 73% | 7,597 | 106 Highest Retired: 105 |
| Scottish Terrier Group: Terriers | 64% | 6,358 | 109 Highest Retired: 111 |
| Silky Terrier Group: Terriers | 81% | 5,465 | 96 Highest Retired: 96 |
| Skye Terrier Group: Terriers | 70% | 7,225 | 106 Highest Retired: 105 |
| Smooth Fox Terrier Group: Terriers | 73% | 5,462 | 102 Highest Retired: 103 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,576 | 118 Highest Retired: 110 |
| Welsh Terrier Group: Terriers | 66% | 7,036 | 97 Highest Retired: 100 |
| West Highland White Terrier Group: Terriers | 70% | 5,610 | 102 Highest Retired: 104 |
| Wire Fox Terrier Group: Terriers | 71% | 6,043 | 105 Highest Retired: 101 |
| Yorkshire Terrier Group: Terriers | 71% | 6,644 | 95 Highest Retired: 100 |