| Breed | Active | Population | Highest Levelled |
|---|---|---|---|
| Border Collie Group: Drovers | 74% | 265,044 | 125 Highest Retired: 123 |
| German Shepherd Dog Group: Guardian | 73% | 193,496 | 126 Highest Retired: 125 |
| Australian Shepherd Group: Drovers | 75% | 78,489 | 126 Highest Retired: 126 |
| American Pit Bull Terrier Group: Bull-Type Terriers | 77% | 63,576 | 120 Highest Retired: 119 |
| Borzoi Group: Sight Hounds | 74% | 63,318 | 117 Highest Retired: 120 |
| Siberian Husky Group: Draught | 75% | 51,921 | 130 Highest Retired: 124 |
| Shetland Sheepdog Group: Drovers | 75% | 45,725 | 125 Highest Retired: 123 |
| Dalmatian Group: Versatile | 74% | 44,745 | 112 Highest Retired: 119 |
| Alaskan Husky Group: Draught | 75% | 44,176 | 106 Highest Retired: 112 |
| Labrador Retriever Group: Retrievers | 72% | 39,246 | 114 Highest Retired: 119 |
| Great Dane Group: Hunting | 75% | 39,207 | 121 Highest Retired: 125 |
| Catahoula Leopard Dog Group: Drovers | 72% | 34,387 | 109 Highest Retired: 109 |
| Standard Poodle Group: Retrievers | 73% | 33,266 | 101 Highest Retired: 107 |
| Pomeranian Group: Companions | 73% | 33,122 | 102 Highest Retired: 100 |
| Central Asian Shepherd Group: Flock Guardians | 70% | 32,702 | 106 Highest Retired: 107 |
| Australian Koolie Group: Drovers | 77% | 31,900 | 97 Highest Retired: 105 |
| Akita Group: Hunting | 77% | 29,546 | 115 Highest Retired: 122 |
| Doberman Pinscher Group: Guardian | 78% | 29,321 | 117 Highest Retired: 120 |
| Silken Windhound Group: Sight Hounds | 76% | 28,468 | 103 Highest Retired: 103 |
| American Bully Group: Companions | 70% | 28,410 | 101 Highest Retired: 108 |
| Rough Collie Group: Drovers | 76% | 26,928 | 101 Highest Retired: 105 |
| Golden Retriever Group: Retrievers | 76% | 25,620 | 118 Highest Retired: 123 |
| Chihuahua Group: Companions | 73% | 25,182 | 108 Highest Retired: 110 |
| Saluki Group: Sight Hounds | 74% | 24,331 | 106 Highest Retired: 105 |
| Finnish Lapphund Group: Drovers | 73% | 23,947 | 119 Highest Retired: 124 |
| Dachshund Group: Scent Hounds | 73% | 23,821 | 98 Highest Retired: 102 |
| Miniature Australian Shepherd Group: Drovers | 78% | 23,262 | 108 Highest Retired: 109 |
| West Siberian Laika Group: Hunting | 76% | 22,099 | 100 Highest Retired: 109 |
| Alaskan Malamute Group: Draught | 77% | 21,934 | 98 Highest Retired: 102 |
| Afghan Hound Group: Sight Hounds | 75% | 21,737 | 113 Highest Retired: 113 |
| Beagle Group: Scent Hounds | 71% | 21,137 | 106 Highest Retired: 103 |
| Greenland Dog Group: Draught | 78% | 20,677 | 101 Highest Retired: 113 |
| Caucasian Ovtcharka Group: Flock Guardians | 75% | 20,016 | 106 Highest Retired: 112 |
| Belgian Malinois Group: Guardian | 79% | 19,889 | 107 Highest Retired: 108 |
| Cardigan Welsh Corgi Group: Drovers | 75% | 19,543 | 105 Highest Retired: 103 |
| Greyhound Group: Sight Hounds | 77% | 19,331 | 106 Highest Retired: 105 |
| Mudi Group: Drovers | 75% | 19,137 | 102 Highest Retired: 103 |
| Whippet Group: Sight Hounds | 77% | 18,567 | 102 Highest Retired: 102 |
| Saarloos Wolfdog Group: Drovers | 81% | 18,173 | 99 Highest Retired: 101 |
| American Indian Dog Group: Hunting | 73% | 17,953 | 111 Highest Retired: 110 |
| Icelandic Sheepdog Group: Drovers | 74% | 17,695 | 103 Highest Retired: 100 |
| Australian Cattle Dog Group: Drovers | 77% | 17,216 | 111 Highest Retired: 110 |
| Azawakh Hound Group: Sight Hounds | 61% | 17,053 | 101 Highest Retired: 102 |
| Tibetan Mastiff Group: Flock Guardians | 75% | 16,689 | 116 Highest Retired: 118 |
| Africanis Group: Sight Hounds | 73% | 16,416 | 112 Highest Retired: 111 |
| Czechoslovakian Wolfdog Group: Drovers | 79% | 16,297 | 101 Highest Retired: 101 |
| Rottweiler Group: Guardian | 78% | 15,674 | 104 Highest Retired: 103 |
| Bulldog Group: Companions | 70% | 15,641 | 101 Highest Retired: 97 |
| Chinese Shar-Pei Group: Versatile | 59% | 15,291 | 98 Highest Retired: 98 |
| Newfoundland Group: Draught | 78% | 15,202 | 100 Highest Retired: 111 |
| Anatolian Shepherd Group: Flock Guardians | 76% | 15,120 | 111 Highest Retired: 112 |
| Brittany Group: Pointers/Setters | 75% | 15,115 | 106 Highest Retired: 107 |
| Aidi Group: Flock Guardians | 71% | 15,092 | 116 Highest Retired: 102 |
| Akita Inu Group: Hunting | 80% | 14,650 | 101 Highest Retired: 103 |
| Lapponian Herder Group: Drovers | 73% | 14,635 | 113 Highest Retired: 112 |
| Papillon Group: Companions | 78% | 14,611 | 100 Highest Retired: 105 |
| Irish Wolfhound Group: Sight Hounds | 77% | 14,295 | 106 Highest Retired: 114 |
| American Cocker Spaniel Group: Spaniels/Flushers | 68% | 14,275 | 117 Highest Retired: 114 |
| Otterhound Group: Scent Hounds | 68% | 14,122 | 113 Highest Retired: 113 |
| Kelpie Group: Drovers | 76% | 14,007 | 102 Highest Retired: 112 |
| Shiba Inu Group: Hunting | 75% | 13,956 | 114 Highest Retired: 113 |
| Xoloitzcuintle Group: Versatile | 72% | 13,585 | 102 Highest Retired: 101 |
| Toy Poodle Group: Companions | 73% | 13,548 | 105 Highest Retired: 102 |
| Chinese Crested Group: Companions | 76% | 13,543 | 102 Highest Retired: 101 |
| Pembroke Welsh Corgi Group: Drovers | 75% | 13,532 | 117 Highest Retired: 120 |
| Nova Scotia Duck Tolling Retriever Group: Retrievers | 76% | 13,466 | 106 Highest Retired: 114 |
| Chart Polski Group: Sight Hounds | 74% | 13,127 | 109 Highest Retired: 107 |
| Belgian Tervuren Group: Guardian | 79% | 13,062 | 125 Highest Retired: 124 |
| Miniature Bull Terrier Group: Bull-Type Terriers | 75% | 12,734 | 100 Highest Retired: 102 |
| Bull Terrier Group: Bull-Type Terriers | 79% | 12,729 | 102 Highest Retired: 104 |
| Korean Jindo Group: Hunting | 78% | 12,699 | 97 Highest Retired: 101 |
| Cane Corso Group: Hunting | 76% | 12,603 | 103 Highest Retired: 98 |
| Staffordshire Bull Terrier Group: Bull-Type Terriers | 80% | 12,551 | 104 Highest Retired: 102 |
| Boerboel Group: Guardian | 70% | 12,523 | 98 Highest Retired: 108 |
| Miniature Dachshund Group: Scent Hounds | 74% | 12,380 | 103 Highest Retired: 102 |
| Lagotto Romagnolo Group: Retrievers | 64% | 12,342 | 93 Highest Retired: 95 |
| English Cocker Spaniel Group: Spaniels/Flushers | 78% | 12,294 | 105 Highest Retired: 107 |
| American Staffordshire Terrier Group: Bull-Type Terriers | 79% | 12,254 | 103 Highest Retired: 104 |
| French Bulldog Group: Companions | 70% | 12,055 | 96 Highest Retired: 109 |
| Smooth Collie Group: Drovers | 76% | 12,027 | 100 Highest Retired: 106 |
| Greater Swiss Mountain Dog Group: Draught | 77% | 12,006 | 115 Highest Retired: 117 |
| Carpathian Shepherd Group: Flock Guardians | 71% | 11,983 | 118 Highest Retired: 117 |
| Belgian Sheepdog Group: Guardian | 80% | 11,967 | 114 Highest Retired: 116 |
| Samoyed Group: Draught | 79% | 11,906 | 98 Highest Retired: 105 |
| Ibizan Hound Group: Sight Hounds | 77% | 11,730 | 115 Highest Retired: 115 |
| Portuguese Water Dog Group: Draught | 76% | 11,730 | 99 Highest Retired: 102 |
| Italian Greyhound Group: Sight Hounds | 75% | 11,710 | 114 Highest Retired: 119 |
| Saint Bernard Group: Draught | 74% | 11,703 | 96 Highest Retired: 100 |
| Cavalier King Charles Spaniel Group: Companions | 75% | 11,647 | 108 Highest Retired: 106 |
| Chinook Group: Draught | 75% | 11,594 | 99 Highest Retired: 100 |
| Canadian Eskimo Dog Group: Draught | 77% | 11,592 | 111 Highest Retired: 109 |
| Bernese Mountain Dog Group: Draught | 78% | 11,520 | 124 Highest Retired: 121 |
| Havanese Group: Companions | 69% | 11,390 | 102 Highest Retired: 101 |
| Kooikerhondje Group: Spaniels/Flushers | 79% | 11,366 | 111 Highest Retired: 108 |
| Eurasier Group: Companions | 71% | 11,304 | 102 Highest Retired: 100 |
| Bluetick Coonhound Group: Scent Hounds | 77% | 11,290 | 128 Highest Retired: 125 |
| American White Shepherd Group: Guardian | 77% | 11,141 | 116 Highest Retired: 112 |
| Beauceron Group: Guardian | 80% | 11,042 | 104 Highest Retired: 102 |
| Great Pyrenees Group: Flock Guardians | 74% | 10,804 | 101 Highest Retired: 102 |
| Shih Tzu Group: Companions | 72% | 10,730 | 113 Highest Retired: 109 |
| Scottish Deerhound Group: Sight Hounds | 79% | 10,728 | 107 Highest Retired: 102 |
| Basset Hound Group: Scent Hounds | 75% | 10,585 | 100 Highest Retired: 100 |
| Sloughi Group: Sight Hounds | 82% | 10,491 | 105 Highest Retired: 102 |
| Basenji Group: Sight Hounds | 75% | 10,488 | 101 Highest Retired: 101 |
| Berger Picard Group: Drovers | 75% | 10,462 | 103 Highest Retired: 100 |
| Pharaoh Hound Group: Sight Hounds | 81% | 10,389 | 108 Highest Retired: 105 |
| German Shorthaired Pointer Group: Pointers/Setters | 74% | 10,344 | 96 Highest Retired: 101 |
| English Springer Spaniel Group: Spaniels/Flushers | 76% | 10,256 | 99 Highest Retired: 100 |
| Pug Group: Companions | 76% | 10,239 | 101 Highest Retired: 114 |
| Rat Terrier Group: Terriers | 68% | 10,017 | 105 Highest Retired: 101 |
| Hovawart Group: Guardian | 72% | 9,987 | 106 Highest Retired: 103 |
| Dutch Shepherd Group: Guardian | 75% | 9,977 | 106 Highest Retired: 109 |
| Boxer Group: Hunting | 76% | 9,915 | 118 Highest Retired: 117 |
| English Shepherd Group: Drovers | 77% | 9,778 | 107 Highest Retired: 103 |
| Miniature Poodle Group: Versatile | 49% | 9,738 | 70 Highest Retired: 77 |
| American Bulldog Group: Versatile | 73% | 9,648 | 106 Highest Retired: 107 |
| Swedish Vallhund Group: Drovers | 77% | 9,485 | 121 Highest Retired: 121 |
| Alaskan Klee Kai Group: Companions | 75% | 9,440 | 101 Highest Retired: 97 |
| Pekingese Group: Companions | 55% | 9,337 | 98 Highest Retired: 99 |
| Black Mouth Cur Group: Scent Hounds | 71% | 8,956 | 100 Highest Retired: 101 |
| Bearded Collie Group: Drovers | 78% | 8,892 | 107 Highest Retired: 100 |
| Canaan Dog Group: Drovers | 77% | 8,824 | 112 Highest Retired: 109 |
| Neapolitan Mastiff Group: Guardian | 75% | 8,788 | 102 Highest Retired: 101 |
| Croatian Sheepdog Group: Drovers | 80% | 8,749 | 106 Highest Retired: 105 |
| Puli Group: Drovers | 83% | 8,730 | 117 Highest Retired: 119 |
| Jack Russell Terrier Group: Terriers | 72% | 8,712 | 109 Highest Retired: 112 |
| Stabyhoun Group: Pointers/Setters | 77% | 8,700 | 101 Highest Retired: 102 |
| Old English Sheepdog Group: Drovers | 76% | 8,677 | 108 Highest Retired: 107 |
| Weimaraner Group: Pointers/Setters | 74% | 8,391 | 98 Highest Retired: 102 |
| Bedlington Terrier Group: Terriers | 73% | 8,055 | 104 Highest Retired: 107 |
| Chow-chow Group: Versatile | 76% | 7,940 | 109 Highest Retired: 113 |
| Bracco Italiano Group: Pointers/Setters | 68% | 7,899 | 116 Highest Retired: 105 |
| Finnish Spitz Group: Hunting | 83% | 7,890 | 103 Highest Retired: 111 |
| Pointer Group: Pointers/Setters | 75% | 7,841 | 110 Highest Retired: 113 |
| English Setter Group: Pointers/Setters | 73% | 7,837 | 104 Highest Retired: 107 |
| Carolina Dog Group: Versatile | 77% | 7,777 | 93 Highest Retired: 94 |
| Tibetan Spaniel Group: Companions | 71% | 7,670 | 105 Highest Retired: 104 |
| Russell Terrier Group: Terriers | 73% | 7,632 | 106 Highest Retired: 105 |
| German Wirehaired Pointer Group: Pointers/Setters | 74% | 7,599 | 101 Highest Retired: 111 |
| Flat Coated Retriever Group: Retrievers | 75% | 7,569 | 106 Highest Retired: 101 |
| Large Munsterlander Group: Pointers/Setters | 81% | 7,506 | 95 Highest Retired: 96 |
| Belgian Laekenois Group: Guardian | 79% | 7,482 | 102 Highest Retired: 100 |
| Leonberger Group: Flock Guardians | 75% | 7,459 | 96 Highest Retired: 102 |
| English Foxhound Group: Scent Hounds | 68% | 7,442 | 100 Highest Retired: 100 |
| Spinone Italiano Group: Pointers/Setters | 80% | 7,410 | 103 Highest Retired: 100 |
| Ainu Dog Group: Hunting | 75% | 7,389 | 93 Highest Retired: 100 |
| Gordon Setter Group: Pointers/Setters | 81% | 7,387 | 103 Highest Retired: 100 |
| Rhodesian Ridgeback Group: Scent Hounds | 76% | 7,377 | 108 Highest Retired: 110 |
| Affenpinscher Group: Versatile | 76% | 7,365 | 105 Highest Retired: 104 |
| Irish Setter Group: Pointers/Setters | 76% | 7,364 | 105 Highest Retired: 102 |
| Irish Water Spaniel Group: Retrievers | 88% | 7,312 | 100 Highest Retired: 101 |
| Vizsla Group: Pointers/Setters | 81% | 7,298 | 101 Highest Retired: 99 |
| Chesapeake Bay Retriever Group: Retrievers | 80% | 7,275 | 103 Highest Retired: 98 |
| Jamthund Group: Hunting | 76% | 7,263 | 101 Highest Retired: 104 |
| Shikoku Group: Hunting | 77% | 7,243 | 111 Highest Retired: 103 |
| Skye Terrier Group: Terriers | 71% | 7,225 | 106 Highest Retired: 105 |
| Curly Coated Retriever Group: Retrievers | 77% | 7,194 | 100 Highest Retired: 99 |
| Karelian Bear Dog Group: Hunting | 77% | 7,173 | 106 Highest Retired: 109 |
| Plott Group: Scent Hounds | 73% | 7,166 | 101 Highest Retired: 104 |
| Giant Schnauzer Group: Guardian | 76% | 7,126 | 107 Highest Retired: 105 |
| English Toy Spaniel Group: Companions | 65% | 7,088 | 93 Highest Retired: 97 |
| Thai Ridgeback Dog Group: Hunting | 80% | 7,079 | 111 Highest Retired: 113 |
| Norwegian Lundehund Group: Hunting | 83% | 7,073 | 105 Highest Retired: 100 |
| Dogo Argentino Group: Hunting | 81% | 7,047 | 101 Highest Retired: 115 |
| Welsh Terrier Group: Terriers | 66% | 7,018 | 97 Highest Retired: 100 |
| Kai Ken Group: Hunting | 78% | 6,999 | 95 Highest Retired: 103 |
| Norwegian Elkhound Group: Hunting | 84% | 6,938 | 103 Highest Retired: 100 |
| Welsh Springer Spaniel Group: Spaniels/Flushers | 81% | 6,817 | 114 Highest Retired: 113 |
| Schipperke Group: Versatile | 70% | 6,796 | 94 Highest Retired: 99 |
| Clumber Spaniel Group: Spaniels/Flushers | 82% | 6,790 | 103 Highest Retired: 100 |
| Sussex Spaniel Group: Spaniels/Flushers | 79% | 6,718 | 100 Highest Retired: 100 |
| Lhasa Apso Group: Versatile | 72% | 6,688 | 106 Highest Retired: 106 |
| Yorkshire Terrier Group: Terriers | 70% | 6,682 | 95 Highest Retired: 100 |
| Keeshond Group: Versatile | 80% | 6,669 | 104 Highest Retired: 106 |
| Field Spaniel Group: Spaniels/Flushers | 75% | 6,659 | 101 Highest Retired: 102 |
| Akbash Dog Group: Flock Guardians | 76% | 6,649 | 102 Highest Retired: 104 |
| Taiwan Dog Group: Scent Hounds | 71% | 6,632 | 98 Highest Retired: 102 |
| Boykin Spaniel Group: Spaniels/Flushers | 81% | 6,604 | 102 Highest Retired: 101 |
| Miniature Schnauzer Group: Terriers | 72% | 6,498 | 112 Highest Retired: 114 |
| Brussels Griffon Group: Versatile | 83% | 6,416 | 101 Highest Retired: 102 |
| Miniature Pinscher Group: Versatile | 78% | 6,371 | 97 Highest Retired: 97 |
| Scottish Terrier Group: Terriers | 64% | 6,361 | 109 Highest Retired: 111 |
| Kuvasz Group: Flock Guardians | 82% | 6,255 | 97 Highest Retired: 98 |
| Harrier Group: Scent Hounds | 75% | 6,253 | 103 Highest Retired: 102 |
| Redbone Coonhound Group: Scent Hounds | 80% | 6,209 | 105 Highest Retired: 100 |
| Bichon Frise Group: Companions | 80% | 6,203 | 105 Highest Retired: 101 |
| Black and Tan Coonhound Group: Scent Hounds | 75% | 6,192 | 102 Highest Retired: 100 |
| Bloodhound Group: Scent Hounds | 78% | 6,190 | 107 Highest Retired: 103 |
| Dogue de Bordeaux Group: Flock Guardians | 81% | 6,186 | 102 Highest Retired: 103 |
| Petit Basset Griffon Vendeen Group: Scent Hounds | 78% | 6,181 | 98 Highest Retired: 106 |
| Greek Harehound Group: Scent Hounds | 76% | 6,168 | 98 Highest Retired: 97 |
| Norwegian Buhund Group: Flock Guardians | 75% | 6,151 | 97 Highest Retired: 101 |
| Komondor Group: Flock Guardians | 82% | 6,107 | 116 Highest Retired: 116 |
| Bouvier des Flandres Group: Guardian | 75% | 6,077 | 99 Highest Retired: 101 |
| Japanese Spitz Group: Companions | 79% | 6,063 | 95 Highest Retired: 98 |
| Wire Fox Terrier Group: Terriers | 71% | 6,060 | 105 Highest Retired: 101 |
| Porcelaine Group: Scent Hounds | 80% | 6,031 | 100 Highest Retired: 101 |
| Maremma Sheepdog Group: Flock Guardians | 78% | 5,969 | 98 Highest Retired: 101 |
| Toy Fox Terrier Group: Companions | 76% | 5,967 | 102 Highest Retired: 102 |
| Maltese Group: Companions | 71% | 5,965 | 90 Highest Retired: 92 |
| Japanese Chin Group: Companions | 81% | 5,928 | 103 Highest Retired: 107 |
| American Eskimo Dog Group: Companions | 77% | 5,801 | 109 Highest Retired: 108 |
| Azores Cattle Dog Group: Guardian | 83% | 5,801 | 111 Highest Retired: 110 |
| English Mastiff Group: Guardian | 79% | 5,778 | 106 Highest Retired: 108 |
| Appenzeller Mountain Dog Group: Guardian | 78% | 5,774 | 109 Highest Retired: 108 |
| West Highland White Terrier Group: Terriers | 73% | 5,773 | 102 Highest Retired: 104 |
| Boston Terrier Group: Companions | 77% | 5,765 | 111 Highest Retired: 116 |
| Briard Group: Guardian | 78% | 5,762 | 99 Highest Retired: 102 |
| Tosa Inu Group: Guardian | 82% | 5,712 | 96 Highest Retired: 100 |
| Airedale Terrier Group: Guardian | 76% | 5,696 | 101 Highest Retired: 101 |
| German Pinscher Group: Guardian | 80% | 5,634 | 100 Highest Retired: 109 |
| Border Terrier Group: Terriers | 81% | 5,628 | 100 Highest Retired: 99 |
| Dandie Dinmont Terrier Group: Terriers | 71% | 5,628 | 101 Highest Retired: 101 |
| Irish Terrier Group: Terriers | 80% | 5,615 | 106 Highest Retired: 104 |
| Soft Coated Wheaten Terrier Group: Terriers | 72% | 5,609 | 118 Highest Retired: 110 |
| Bullmastiff Group: Guardian | 75% | 5,606 | 101 Highest Retired: 100 |
| Mastiff Group: Guardian | 80% | 5,562 | 105 Highest Retired: 104 |
| Cairn Terrier Group: Terriers | 77% | 5,546 | 107 Highest Retired: 105 |
| Smooth Fox Terrier Group: Terriers | 72% | 5,517 | 102 Highest Retired: 103 |
| Kerry Blue Terrier Group: Terriers | 73% | 5,511 | 118 Highest Retired: 118 |
| Norwich Terrier Group: Terriers | 75% | 5,510 | 100 Highest Retired: 101 |
| Dutch Smoushond Group: Terriers | 82% | 5,506 | 103 Highest Retired: 110 |
| Manchester Terrier Group: Terriers | 80% | 5,480 | 106 Highest Retired: 101 |
| Silky Terrier Group: Terriers | 80% | 5,463 | 96 Highest Retired: 96 |
| Norfolk Terrier Group: Terriers | 70% | 5,456 | 100 Highest Retired: 98 |