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 [ 1]
[ 1]
Maximum Estimate. It is only found in Ujung Kulon national park in the islands of Java, Indonesia.
Sumatran rhinoceros
Dicerorhinus sumatrensis
34–47
CR [ 2]
[ 2]
Maximum estimate.[ 2]
Przewalski's horse
Equus ferus przewalskii
178 [ 3]
EN [ 3]
[ 3]
Wild numbers only. Previously extinct in the wild .[ 3]
African wild ass
Equus africanus
600 [ 4]
CR [ 4]
[ 4]
Maximum estimate. A small population may still exist in Somalia.[ 4]
Malayan tapir
Tapirus Indicus
1,500–2,500 [ 5]
EN
Grévy's zebra
Equus grevyi
2,350 [ 6]
EN [ 6]
[ 6]
Mountain tapir
Tapirus pinchaque
2,500 [ 7]
EN [ 7]
[ 7]
Maximum estimate.[ 7]
Indian rhinoceros
Rhinoceros unicornis
3,588 [ 8]
VU [ 8]
[ 8]
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 [ 9]
CR [ 9]
[ 9]
Four subspecies: Southern-central (2,220), South-western (1,920), Eastern (740), and Western (0; considered recently extinct).[ 9]
Baird's tapir
Tapirus bairdii
5,500 [ 10]
EN [ 10]
[ 10]
Maximum estimate.[ 10]
White rhinoceros
Ceratotherium simum
10,080 [ 11]
NT [ 11]
[ 11]
Mountain zebra
Equus zebra
26,500 [ 12]
VU [ 12]
Unknown[ 12]
Two subspecies: Hartmann's (25,000) & Cape (1,500).[ 12]
Onager
Equus hemionus
28,000 [ 13]
NT [ 13]
[ 13]
Kiang
Equus kiang
60,000–70,000 [ 14]
LC [ 14]
[ 14]
Plains zebra
Equus quagga
500,000 [ 15]
NT [ 15]
[ 15]
Mule
Equus asinus x Equus caballus
10,000,000 [ 16]
Domesticated
Donkey
Equus africanus asinus
40,000,000 [ 17]
Domesticated
Horse
Equus ferus caballus
58,000,000 [ 18]
Domesticated
^ a b Ellis, S.; Talukdar, B. (2020). "Rhinoceros sondaicus " . IUCN Red List of Threatened Species . 2020 : e.T19495A18493900. doi :10.2305/IUCN.UK.2020-2.RLTS.T19495A18493900.en . Retrieved 13 November 2021 .
^ a b c Ellis, S.; Talukdar, B. (2020). "Dicerorhinus sumatrensis " . IUCN Red List of Threatened Species . 2020 : e.T6553A18493355. doi :10.2305/IUCN.UK.2020-2.RLTS.T6553A18493355.en . Retrieved 13 November 2021 .
^ a b c d Boyd, L. & King, S.R.B. (2011). "Equus ferus przewalskii" . IUCN Red List of Threatened Species . 2011 . Retrieved 2012-11-20 .
^ a b c d Moehlman, P.D.; Kebede, F.; Yohannes, H. (2015). "Equus africanus " . IUCN Red List of Threatened Species . 2015 : e.T7949A45170994. doi :10.2305/IUCN.UK.2015-2.RLTS.T7949A45170994.en . Retrieved 13 November 2021 .
^ Unknown (2011). "Tapir Specialist Group" . nil. Archived from the original on 2007-09-28. Retrieved 2015-01-04 .
^ a b c Rubenstein, D.; Low Mackey, B.; Davidson, ZD, Kebede, F.; King, S.R.B. (2016). "Equus grevyi " . IUCN Red List of Threatened Species . 2016 : e.T7950A89624491. doi :10.2305/IUCN.UK.2016-3.RLTS.T7950A89624491.en . Retrieved 13 November 2021 . {{cite journal }}
: CS1 maint: multiple names: authors list (link )
^ a b c d Lizcano, D.J.; Amanzo, J.; Castellanos, A.; Tapia, A.; Lopez-Malaga, C.M. (2016). "Tapirus pinchaque " . IUCN Red List of Threatened Species . 2016 : e.T21473A45173922. doi :10.2305/IUCN.UK.2016-1.RLTS.T21473A45173922.en . Retrieved 13 November 2021 .
^ a b c Ellis, S.; Talukdar, B. (2019). "Rhinoceros unicornis " . IUCN Red List of Threatened Species . 2019 : e.T19496A18494149. doi :10.2305/IUCN.UK.2019-3.RLTS.T19496A18494149.en . Retrieved 13 November 2021 .
^ a b c d Emslie, R. (2020). "Diceros bicornis " . IUCN Red List of Threatened Species . 2020 : e.T6557A152728945. doi :10.2305/IUCN.UK.2020-1.RLTS.T6557A152728945.en . Retrieved 13 November 2021 .
^ a b c d Garcìa, M.; Jordan, C.; O'Farril, G.; Poot, C.; Meyer, N.; Estrada, N.; Leonardo, R.; Naranjo, E.; Simons, Á.; Herrera, A.; Urgilés, C.; Schank, C.; Boshoff, L.; Ruiz-Galeano, M. (2016). "Tapirus bairdii " . IUCN Red List of Threatened Species . 2016 : e.T21471A45173340. doi :10.2305/IUCN.UK.2016-1.RLTS.T21471A45173340.en . Retrieved 13 November 2021 .
^ a b c Emslie, R. (2020). "Ceratotherium simum " . IUCN Red List of Threatened Species . 2020 : e.T4185A45813880. doi :10.2305/IUCN.UK.2020-1.RLTS.T4185A45813880.en . Retrieved 13 November 2021 .
^ a b c d Gosling, L.M.; Muntifering, J.; Kolberg, H.; Uiseb, K.; King, S.R.B. (2019). "Equus zebra " . IUCN Red List of Threatened Species . 2019 : e.T7960A160755590. doi :10.2305/IUCN.UK.2019-1.RLTS.T7960A160755590.en . Retrieved 13 November 2021 .
^ a b c Kaczensky, P.; Lkhagvasuren, B.; Pereladova, O.; Hemami, M.; Bouskila, A. (2020). "Equus hemionus " . IUCN Red List of Threatened Species . 2020 : e.T7951A166520460. doi :10.2305/IUCN.UK.2020-1.RLTS.T7951A166520460.en . Retrieved 13 November 2021 .
^ a b c Shah, N.; St. Louis, A.; Qureshi, Q. (2015). "Equus kiang " . IUCN Red List of Threatened Species . 2015 : e.T7953A45171635. doi :10.2305/IUCN.UK.2015-4.RLTS.T7953A45171635.en . Retrieved 13 November 2021 .
^ a b c King, S.R.B. & Moehlman, P.D. (2016). "Equus quagga " . IUCN Red List of Threatened Species . 2016 : e.T41013A45172424. doi :10.2305/IUCN.UK.2016-2.RLTS.T41013A45172424.en .
^ FAOSTAT . (country= world, year=2011, item=mules, element=stocks).
^ FAOSTAT . (country= world, year=2011, item=asses, element=stocks).
^ FAOSTAT . (country= world, year=2011, item=horses, element=stocks).