Chihuahua
Smallest Dog Breed
AKC & CKC Toy Group
Is This the Right Breed for You?
✔ Excellent Match For
- Apartment dwellers and those with limited space
- Individuals or seniors wanting a portable, low-exercise companion
- Owners who prefer minimal grooming requirements
- Those seeking a highly loyal, one-person/family dog
• Ideal for apartments: smallest dog breed, minimal space requirements.
• Low exercise needs: short walks and indoor play usually sufficient.
• Long lifespan: often live 14-16+ years with proper care.
✖ Consider Carefully If
- You have very young children (under age 8)
- You want a quiet, non-vocal companion
- You prefer a highly social dog with everyone
- You live in extremely cold climates
• Fragile size: can be easily injured if mishandled or stepped on.
• Can be vocal: tendency to bark at strangers, noises, or when alert.
• Temperature sensitive: need protection from cold due to small size.
Owner Suitability
The Chihuahua is the world's smallest dog breed, making them ideal for apartment living and those with limited space. Their bold personality and loyalty often belie their tiny size. While they're low-maintenance in terms of exercise and grooming, prospective owners should be prepared for their vocal tendencies and need for protection in cold weather. Their fragility makes them less suitable for homes with very young children.Stats:
- Height: 5-8 inches
- Weight: Under 6 pounds (2-3 lbs typical)
- Coat: Smooth (short) or long coat varieties
- Colors: Any color - solid, marked, or splashed
- Lifespan: 14-16 years (often longer)
Note: Chihuahuas are the smallest dog breed and require careful handling due to their fragility.
Origin & History
The Chihuahua is considered the smallest dog breed in the world, named after the Mexican state of Chihuahua where it was discovered in the mid-19th century. This ancient breed's ancestors may date back to the Techichi, a companion dog favored by the Toltec civilization as early as the 9th century AD.
These tiny dogs come in two coat varieties - smooth and long coat - and an array of colors. Despite their diminutive size, Chihuahuas possess a bold personality and form intense bonds with their owners.
Today, the Chihuahua remains one of the most popular toy breeds, cherished for its portable size, alert nature, and big-dog attitude in a small package. They excel as companion animals and adapt well to various living situations.
| Traits: | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|
| Energy: Moderate to high; bursts of energy with frequent naps | ✓ | ||||
| Easy To Train: Intelligent but can be stubborn; responds best to positive reinforcement | ✓ | ||||
| Shedding: Low; smooth coat releases minimal fur. | ✓ | ||||
| Grooming: Smooth coat: minimal; Long coat: regular brushing needed | ✓ | ||||
| Family Dog: Devoted to owners; may be wary of children/strangers | ✓ | ||||
| Watchdog: Excellent alert dog; will bark at anything unusual | ✓ | ||||
| Beginner Friendly: Can be suitable but requires proper socialization | ✓ | ||||
| Prey Drive: Moderate; may chase small animals | ✓ | ||||
| Barking: Frequent; vocal about everything | ✓ | ||||
| Good with other dogs: Ok if properly socialised; bold personality may lead to conflicts | ✓ |
Health Concerns:
- Patellar Luxation: Slipping kneecaps
- Dental Issues: Common in small breeds
- Hydrocephalus: "Water on the brain"
- Tracheal Collapse: Weakness in windpipe
- Hypoglycemia: Low blood sugar
- Heart Problems: Including heart murmurs
- Fontanel: Soft spot on skull may remain open
Please check the Canine Health Information Center (CHIC) and parent breed clubs for health information.
Glossary of general canine health conditions.