List of primates by population

This is a list of primate species by estimated global population. This list is not comprehensive as not all primates have had their numbers quantified.

Unless specified in the Notes section, primary population values given are for number of mature individuals.

Common name Binomial name Population Status Trend Notes Image
Hainan black crested gibbon

(Hainan gibbon)

Nomascus hainanus 10 CR Population was estimated at over 2,000 in the late 1950s. Current total population is estimated to be more than 25 individuals.
Cat Ba langur

(Cat Ba hooded black leaf monkey)

Trachypithecus poliocephalus 30-35 CR Total confirmed population (2016) is 51-54 individuals.
Eastern black crested gibbon

(Cao-vit gibbon)

Nomascus nasutus 45–47 CR Previously thought to be possibly extinct, rediscovered in 2002. Total population is estimated to be 129 individuals.
Golden bamboo lemur Hapalemur aureus 50-249 CR Total population is estimated to be 600–1,000 individuals.
Tonkin snub-nosed monkey Rhinopithecus avunculus 80-100 CR Total population is estimated to be 200-250 individuals.
Barbara Brown's titi monkey

(Blond titi monkey)

Callicebus barbarabrownae 100-250 CR Total population is estimated to be less than 1,000 individuals.
Tana River mangabey Cercocebus galeritus 100-1,000 CR Total population is estimated to be 1,000 individuals.
Perrier's sifaka Propithecus perrieri 125 CR Total population is estimated to be less than 500 individuals.
Popa langur Trachypithecus popa 135–176 CR Values given are for mature individuals.
Gray snub-nosed monkey Rhinopithecus brelichi 200 CR Total population is estimated to be 750 individuals.
Raffles' banded langur Presbytis femoralis 200–250 CR Total population is estimated to be "only a few hundred individuals."
Sarawak surili

(Bornean banded langur)

Presbytis chrysomelas 200–500 CR Values given are for total population.
White-headed langur

(White-headed black langur)

Trachypithecus leucocephalus 230-250 CR Total population is estimated to be 600 individuals.
Delacour's langur Trachypithecus delacouri 234-275 CR Values given are for total population.
Arunachal macaque Macaca munzala 240-250 EN Total population is at least 569 individuals.
Silky sifaka Propithecus candidus 249 CR Value given is a maximum estimate for number of mature individuals.
Superagüi lion tamarin

(Black-faced lion tamarin)

Leontopithecus caissara 250 CR Total population is estimated to be, at maximum, 400 individuals.
Black lion tamarin Leontopithecus chrysopygus > 250 EN Total population is estimated to be 1,600 individuals.
Coimbra Filho's titi Callicebus coimbrai 250-2,499 EN Total population is estimated to be 4,500 individuals.
Mentawai langur Presbytis potenziani 300–1,200 CR Values given are for total population.
Myanmar snub-nosed monkey Rhinopithecus strykeri 350-400 CR Total population is estimated to be less than 950 individuals.
Greater bamboo lemur Prolemur simus 500 CR Total population is estimated to be approximately 1,000 individuals.
Blond capuchin

(Blonde capuchin)

Cebus flavius 500 EN
Gray-shanked douc Pygathrix cinerea 550–700 CR Values given are for total population.
Northern muriqui Brachyteles hypoxanthus < 1,000 CR Value given is for total population.
Black snub-nosed monkey Rhinopithecus bieti < 1,000 EN Total population is estimated to be less than 2,000 individuals.
Southern muriqui Brachyteles arachnoides 1,100-1,200 CR Values given are for total population.
Kipunji Rungwecebus kipunji 1,117 EN Value given is for total population.
Sanje mangabey Cercocebus sanjei 1,300-3,500 EN Values given are for total population.
Siau Island tarsier Tarsius tumpara 1,358–12,470 CR Values given are for total population.
Golden lion tamarin Leontopithecus rosalia 1,400 EN Total wild population is estimated to be 3,700 individuals. 372 individuals are currently held in captivity.
Kashmir gray langur Semnopithecus ajax 1,400-1,500 EN Values are a maximum estimate for number of mature individuals.
Black crested gibbon Nomascus concolor 1,500 CR Value given is for mature individuals.
Sangihe tarsier Tarsius sangirensis 1,505–2,795 EN Values given are for total population; do not include "brush" habitat of unknown suitability. If this species does inhabit this habitat, upper bound could be as high as 52,734 individuals.
Cotton-top tamarin

(Cotton-headed tamarin)

Saguinus oedipus 2,000 CR Total population is estimated to be 7,400 individuals.
François' langur Trachypithecus francoisi 2,000–2,100 EN Estimate for mature individuals.
Red slender loris Loris tardigradus 2,000-2,250 EN Total population is estimated to be less than 2,650 individuals.
Pagai Island macaque Macaca pagensis 2,100–3,700 CR Values given are for mature individuals. Numbered 15,000 in 1980.
Javan surili Presbytis comata 2,300–5,500 VU Total population is estimated to be 5,000–12,000 individuals.
Javan fuscous leaf monkey Presbytis fredericae 2,300-7,800 VU Total population is estimated to be 5,000–17,000 individuals.

Some taxonomists classify this species as a subspecies of Javan surili.

Lion-tailed macaque Macaca silenus 2,400-2,500 EN Total population is estimated to be 4,000 individuals.
Indochinese gray langur Trachypithecus crepusculus 2,400–2,500 EN Values given are for mature individuals.
Golden-headed lion tamarin Leontopithecus chrysomelas < 2,500 EN Value given is most recent estimate for number of mature individuals.
Lac Alaotra bamboo lemur

(Alaotra reed lemur)

Hapalemur alaotrensis 2,500 CR Value given is for total population.
Eastern gorilla Gorilla beringei 2,600 CR Total population is estimated to be less than 5,000 individuals. As of 2015, subspecies populations for eastern lowland gorillas (G. b. graueri) and mountain gorillas (G. b. beringei) are 3,800 and 1,000 individuals, respectively.
Silvery gibbon Hylobates moloch 4,000-4,500 EN Values given are for total population from 2008 IUCN Assessment. Current IUCN Assessment does not provide a population estimate.
Golden-crowned sifaka Propithecus tattersalli 4,000-5,000 CR Total population is estimated to be 11,000-26,000 individuals.
Siberut macaque Macaca siberu 4,639–18,438 EN Values given are estimate for total population living in Siberut National Park. Total population is almost certainly slightly higher.
Zanzibar red colobus Procolobus kirkii 5,862 EN Value given is for total population.
Gee's golden langur Trachypithecus geei 6,000–6,500 EN Values given are for mature individuals.
Muna-Buton macaque

(Buton macaque)

Macaca brunnescens 6,221–18,435 VU Values given are an estimate of total population from 2007.
Pig-tailed langur

(Pig-tailed snub-nosed langur)

Simias concolor 6,700–17,300 CR Values given are an estimate of total population from 2006.
Gray-headed lemur

(White-collared lemur)

Eulemur cinereiceps 7,265 CR Maximum total population estimate for the year 2000 was 7,265±2,268. Population is now expected to be much lower.
Madame Berthe's mouse lemur Microcebus berthae 8,000 CR Value given is a maximum estimate of total population from 2005.
Natuna Island surili Presbytis natunae 9,000 VU Total population is estimated to be less than 10,000 individuals.
Nilgiri langur Semnopithecus johnii 9,500-10,000 VU Total population is estimated to be less than 20,000 individuals.
Moor macaque Macaca maura < 10,000 EN Total population is unknown, having last been estimated as less than 10,000 individuals in 1999.
Siberut langur Presbytis siberu 11,014–27,439 EN Values given are estimate for total population living in Siberut National Park. Total population is almost certainly slightly higher.
Sumatran orangutan Pongo abelii 13,846 CR Value given is an estimate of total population.
Barbary macaque Macaca sylvanus 15,000 EN Value given is an estimate of total population in 1999; may be an underestimate.
Bonobo Pan paniscus 15,000–20,000 EN Values given are a minimum estimate for total population.
Northern giant mouse lemur Mirza zaza 16,500–177,500 VU Values given are for total population, assuming different rates of habitat occupancy.
Kloss's gibbon Hylobates klossii 17,500 EN Value given is for total population.
Capped langur Trachypithecus pileatus 18,600 VU Values given is for total population.
Golden snub-nosed monkey Rhinopithecus roxellana 20,000 EN Value given is an estimate of total population, compiled from estimates of three subspecies.
Red-eared guenon

(Red-eared monkey)

Cercopithecus erythrotis 20,000 VU Value given is an estimate of total population from 2008 IUCN estimate. Current IUCN estimate does not provide a population estimate.
Roosmalens' dwarf marmoset

(Black-crowned dwarf marmoset)

Callibella humilis 30,000 LC ? Population was estimated to be 10,000 individuals 2003. However, range is now known to be 3x larger than this estimate supposed, leading to current estimate of at least 30,000 individuals.
Udzungwa red colobus Procolobus gordonorum 30,000–40,000 VU Values given are for total population.
Bornean orangutan Pongo pygmaeus 47,000–104,700 CR Values given are for total population; lower arm is projected 2025 population.
Müller's gibbon

(Bornean gibbon)

Hylobates muelleri 80,000-100,000 EN Values given are for total population.
Heck's macaque Macaca hecki 100,000 VU Estimate is for mature individuals only.
Japanese macaque Macaca fuscata 114,431 LC IUCN Assessment does not provide a population estimate.
Tonkean macaque Macaca tonkeana 150,000 VU Value given is for total population.
Booted macaque Macaca ochreata 180,000 VU Value given is an estimate for total population from 2001.
Western gorilla Gorilla gorilla 316,000 CR Value given is the projected total population of G. g. gorilla circa 2018. Subspecies G. g. diehli is expected to have only a few hundred individuals.
Chimpanzee Pan troglodytes 345,000–470,000 EN Values given are an estimate of total population, determined by adding populations of four subspecies:
  • P. t. ellioti (6,000-9,000 individuals)
  • P. t. schweinfurthii (181,000-256,000 individuals)
  • P. t. troglodytes (140,000 individuals)
  • P. t. verus (18,000-65,000 individuals)
Crab-eating macaque

(Long-tailed macaque)

Macaca fascicularis 904,638 EN Value given is an estimate of total population, determined by country-specific analyses of threats and rate of decline. See supplementary material on IUCN Assessment for further details.
Senegal bushbaby

(Northern lesser galago)

Galago senegalensis 107,000,000 LC Rough estimate based on population density and range.
Human Homo sapiens 8,163,000,000 LC *IUCN has issued one assessment for humans (2008), but has since stopped recurring assessments.