This is a list of odd-toed ungulate species by estimated global population. This list misses data on Tapirus terrestris, which has not yet been estimated.
| Common name |
Binomial name |
Population |
Status |
Trend |
Notes |
Image |
| Javan rhinoceros | Rhinoceros sondaicus | 68 | CR | | Maximum Estimate. It is only found in Ujung Kulon national park in the islands of Java, Indonesia. | |
| Sumatran rhinoceros | Dicerorhinus sumatrensis | 34–47 | CR | | Maximum estimate. | |
| Przewalski's horse | Equus ferus przewalskii | 178 | EN | | Wild numbers only. Previously extinct in the wild. | |
| African wild ass | Equus africanus | 600 | CR | | Maximum estimate. A small population may still exist in Somalia. | |
| Malayan tapir | Tapirus Indicus | 1,500–2,500 | EN | | | |
| Grévy's zebra | Equus grevyi | 2,350 | EN | | | |
| Mountain tapir | Tapirus pinchaque | 2,500 | EN | | Maximum estimate. | |
| Indian rhinoceros | Rhinoceros unicornis | 3,588 | VU | | It increased from 75 in 1905 to 3,600 currently in 115 years. It is upgraded from endangered to vulnerable. | |
| Black rhinoceros | Diceros bicornis | 3,142 | CR | | Four subspecies: Southern-central (2,220), South-western (1,920), Eastern (740), and Western (0; considered recently extinct). | |
| Baird's tapir | Tapirus bairdii | 5,500 | EN | | Maximum estimate. | |
| White rhinoceros | Ceratotherium simum | 10,080 | NT | | | |
| South American tapir |
Tapirus terrestris |
2,665 - 15,992 |
VU |
|
|
|
| Mountain zebra | Equus zebra | 26,500 | VU | Unknown | Two subspecies: Hartmann's (25,000) & Cape (1,500). | |
| Onager | Equus hemionus | 28,000 | NT | | | |
| Kiang | Equus kiang | 60,000–70,000 | LC | | | |
| Plains zebra | Equus quagga | 500,000 | NT | | | |
| Mule | Equus asinus x Equus caballus | 10,000,000 | Domesticated | | | |
| Donkey | Equus africanus asinus | 40,000,000 | Domesticated | | | |
| Horse | Equus ferus caballus | 58,000,000 | Domesticated | | | |