Chihuahua breeds

Latest coverage of this topic All breeds
# Breed AKC group Size Weight Lifespan
24 ChihuahuaThe Chihuahua is the smallest recognized breed, a Mexican toy dog with a big personality, a loud voice and a strong attachment to one person. Toy Group Small 3 to 6 lb 14 to 16 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.