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.