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Border Collie breeds
| # | Breed | AKC group | Size | Weight | Lifespan |
|---|---|---|---|---|---|
| 26 | Border CollieThe Border Collie is a lithe herding dog from the Anglo-Scottish border, famous for intense focus, speed and exceptional trainability. | Herding Group | Medium | 30 to 55 lb | 12 to 15 years |
Ranked by the American Kennel Club's 2025 registration popularity. The three breeds it recognized in January 2026 follow. Weights are typical adult ranges; sizes are this site's classes: small under 25 lb, medium 25 to 60 lb, large over 60 lb.