List of odd-toed ungulates by population
This is a list of odd-toed ungulate species by estimated global population.
Unless otherwise noted, primary populations given are for number of mature individuals.
| Common name | Binomial name | Population | Status | Trend | Notes | Image |
| Javan rhinoceros | Rhinoceros sondaicus | 18 | Total population is estimated to be 68 individuals. Range is entirely restricted to western Java. | |||
| African wild ass | Equus africanus | 23–200 | Total population is estimated to be 70 - 600 individuals. | |||
| Sumatran rhinoceros | Dicerorhinus sumatrensis | 30 | Total population is estimated to be less than 80 individuals. | |||
| Przewalski's horse | Equus ferus przewalskii | 178 | Wild population only. Total wild population is estimated to be 387 individuals. Previously extinct in the wild. | |||
| Baird's tapir | Tapirus bairdii | 1,600 - 2,300 | Estimate is derived from regional estimates from Mosquitia and the Maya Forest. | |||
| Grévy's zebra | Equus grevyi | 1,956 | Total population is estimated to be 2,680 individuals. | |||
| Indian rhinoceros | Rhinoceros unicornis | 2,100-2,200 | Total population is estimated to be 3,588 individuals. | |||
| Malayan tapir | Tapirus indicus | 2,499 | ||||
| Mountain tapir | Tapirus pinchaque | 2,500 | Maximum estimate. | |||
| South American tapir | Tapirus terrestris | 2,665 - 15,992 | IUCN assessment does not provide a population estimate. | |||
| Black rhinoceros | Diceros bicornis | 3,142 | Total population is estimated to be 5,630 individuals as of 2018. | |||
| White rhinoceros | Ceratotherium simum | 10,080 | Total population is estimated to be 18,064 individuals. | |||
| Mountain zebra | Equus zebra | 34,979 | Two subspecies: Hartmann's & Cape. | |||
| Asiatic wild ass | Equus hemionus | 65,000 | Total population is estimated to be 108,300 individuals. | |||
| Kiang | Equus kiang | 60,000–70,000 | Values given are for total population. | |||
| Plains zebra | Equus quagga | 150,000-250,000 | Total population is estimated to be 500,000 individuals. | |||
| Mule | Equus asinus x Equus caballus | 7,700,000 | Domesticated | Value given is the 2024 estimate given by the FAO for worldwide population, rounded to nearest hundred thousand. | ||
| Donkey | Equus africanus asinus | 53,900,000 | Domesticated | Value given is the 2024 estimate given by the FAO for worldwide population, rounded to nearest hundred thousand. | ||
| Horse | Equus ferus caballus | 56,200,000 | Domesticated | Value given is the 2024 estimate given by the FAO for worldwide population, rounded to nearest hundred thousand. |