List of Bucerotiformes by population

The population of birds
Lists Accipitriformes (hawks, eagles, vultures, and kites) Anseriformes (waterfowl) Apodiformes (swifts and hummingbirds) Caprimulgiformes (nightjars and relatives) Charadriiformes (gulls and relatives) Ciconiiformes (storks and relatives) Columbiformes (doves and pigeons) Coraciiformes (kingfishers and relatives) Cuculiformes (cuckoos and relatives) Falconiformes (falcons and relatives) Galliformes (gamebirds) Gaviiformes (loons or divers) Gruiformes (cranes and relatives) Passeriformes (perching birds) Pelecaniformes (pelicans and relatives) Phoenicopteriformes (flamingos) Piciformes (woodpeckers and relatives) Podicipediformes (grebes) Procellariiformes (albatrosses and petrels) Psittaciformes (parrots) Sphenisciformes (penguins) Strigiformes (owls) Struthioniformes (ratites) Tinamiformes (tinamous) Trogoniformes (trogons and quetzals)
Key
Related Lists of organisms by population Lists of mammals by population List of Late Quaternary prehistoric bird species List of extinct birds Lists of birds by region

This is a list of Bucerotiformes species by global population. While numbers are estimates, they have been made by the experts in their fields. For more information on how these estimates were ascertained, see Wikipedia's articles on population biology and population ecology.

This list is incomprehensive, as not all Bucerotiformes have had their numbers quantified.

Common name	Binomial name	Population	Status	Trend	Notes	Image
Sulu hornbill	Anthracoceros montani	1 – 49[1]	CR[1]	[1]
Mindoro hornbill	Penelopides mindorensis	250 - 999[2]	EN[2]	[2]
Narcondam hornbill	Rhyticeros narcondami	300 - 650[3]	VU[3]	[3]
Sumba hornbill	Rhyticeros everetti	1 000 - 2 000[4]	EN[4]	[4]
Walden's hornbill	Rhabdotorrhinus waldeni	1,000 – 2,499[5]	CR[5]	[5]
Visayan hornbill	Penelopides panini	1,200[6]	EN[6]	[6]
Plain-pouched hornbill	Rhyticeros subruficollis	1,500 - 7,000[7]	VU[7]	[7]
Tickell's brown hornbill	Anorrhinus tickelli	2,500 - 9,999[8]	NT[8]	[8]
Rufous-necked hornbill	Aceros nipalensis	7,000 – 10,000[9]	VU[9]	[9]
Yellow-casqued hornbill	Ceratogymna elata	8,000 – 9,000[10]	VU[10]	[10]
Great hornbill	Buceros bicornis	13,000 - 27,000[11]	VU[11]	[11]	Precautionary estimate.
Palawan hornbill	Anthracoceros marchei	20,000 - 49,999[12]	VU[12]	[12]
Eurasian hoopoe	Upupa epops	5,000,000 - 10,000,000[13]	LC[13]	[13]

• Lists of birds by population
• Lists of organisms by population