Mongolia has over 4 million horses for a human population of 3.4 million. That's 66 horses per 100 people — nearly one per adult. Iceland comes second at 24.5 per 100. Nobody else is close.
Horses aren't pets here — they're transport, food, drink, and cultural identity rolled into one. Kids learn to ride at 3-5 years old and race competitively by 6. The annual Naadam festival features child jockeys riding bareback across the steppe.
Genghis Khan built history's largest contiguous empire partly because each soldier carried 3-4 horses to swap between, covering distances that stunned enemies. During WWII, Mongolia supplied half a million horses to the Soviet army — one in five warhorses on the Eastern Front was Mongolian.
The horses are small, tough, and basically wild. They graze outdoors year-round in temperatures from -42°C to +40°C, dig through snow to find dried grass, and can carry a rider 65-80km in a day without complaint.
There's even a Mongolian saying: "A Mongol without a horse is like a bird without wings."