Sumba ( id, Pulau Sumba) is an island in eastern
Indonesia
Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Guine ...
. It is one of the
Lesser Sunda Islands
The Lesser Sunda Islands or nowadays known as Nusa Tenggara Islands ( id, Kepulauan Nusa Tenggara, formerly ) are an archipelago in Maritime Southeast Asia, north of Australia. Together with the Greater Sunda Islands to the west they make u ...
and is in the province of
East Nusa Tenggara. Sumba has an area of , and the population was 779,049 at the 2020 Census; the official estimate as at mid 2021 was 788,190. To the northwest of Sumba is
Sumbawa, to the northeast, across the
Sumba Strait (Selat Sumba), is
Flores, to the east, across the
Savu Sea, is
Timor
Timor is an island at the southern end of Maritime Southeast Asia, in the north of the Timor Sea. The island is divided between the sovereign states of East Timor on the eastern part and Indonesia on the western part. The Indonesian part, al ...
, and to the south, across part of the
Indian Ocean
The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by ...
, is
Australia.
History
Before colonization by western Europeans in the 1500s, Sumba was inhabited by
Melanesian and
Austronesian
Austronesian may refer to:
*The Austronesian languages
*The historical Austronesian peoples
The Austronesian peoples, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples in Taiwan, Maritime Southeast Asia, M ...
people.
In 1522, through the Portuguese, the first ships from Europe arrived. By 1866 Sumba belonged to the
Dutch East Indies, although the island did not come under real
Dutch administration until the 20th century. The Dutch mission started in 1886. One of the missionary was Douwe Wielenga. Jesuits opened a mission in
Laura, West Sumba.
Historically, this island exported
sandalwood
Sandalwood is a class of woods from trees in the genus '' Santalum''. The woods are heavy, yellow, and fine-grained, and, unlike many other aromatic woods, they retain their fragrance for decades. Sandalwood oil is extracted from the woods for ...
and was known as ''Sandalwood Island'', or ''Sandel Island''.
Despite contact with western cultures, Sumba is one of the few places in the world where
megalithic burials are used as a 'living tradition' to inter prominent individuals when they die. Burial in megaliths is a practice that was used in many parts of the world during the
Neolithic
The Neolithic period, or New Stone Age, is an Old World archaeological period and the final division of the Stone Age. It saw the Neolithic Revolution, a wide-ranging set of developments that appear to have arisen independently in several part ...
and
Bronze Age
The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second pri ...
s. It has survived to this day in Sumba and has raised significant interest from scholars.
At
Anakalang, for instance, quadrangular adzes have been unearthed.
Another long-lasting tradition is the sometimes lethal game of
pasola, in which teams of often several hundred horse-riders fight with spears.
On
August 19, 1977, an earthquake measuring 7.0 on the
Richter scale occurred and caused a
tsunami
A tsunami ( ; from ja, 津波, lit=harbour wave, ) is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake. Earthquakes, volcanic eruptions and other underwater exp ...
.
316 people were killed on the island and islands off the west coast.
Geography, climate and ecology

The largest town on the island is the main port of
Waingapu, with a population of 35,932 in 2021.
The landscape is low, limestone hills, rather than the steep volcanoes of many Indonesian islands. There is a dry season from May to November and a rainy season from December to April. The western side of the island is more fertile and more heavily populated than the east.
Due to its distinctive flora and fauna Sumba has been categorised by the
World Wildlife Fund
The World Wide Fund for Nature Inc. (WWF) is an international non-governmental organization founded in 1961 that works in the field of wilderness preservation and the reduction of human impact on the environment. It was formerly named the Wor ...
as the Sumba deciduous forests
ecoregion
An ecoregion (ecological region) or ecozone (ecological zone) is an ecologically and geographically defined area that is smaller than a bioregion, which in turn is smaller than a biogeographic realm. Ecoregions cover relatively large areas o ...
. Although generally thought to be originally part of the
Gondwana
Gondwana () was a large landmass, often referred to as a supercontinent, that formed during the late Neoproterozoic (about 550 million years ago) and began to break up during the Jurassic period (about 180 million years ago). The final st ...
southern hemisphere supercontinent, recent research suggests that it might have detached from the South East Asia margin. Sumba is in the
Wallacea region, having a mixture of plants and animals of
Asia
Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an ...
n and
Australasia
Australasia is a region that comprises Australia, New Zealand and some neighbouring islands in the Pacific Ocean. The term is used in a number of different contexts, including geopolitically, physiogeographically, philologically, and ecolo ...
n origin. Most of the island was originally covered in
deciduous
In the fields of horticulture and Botany, the term ''deciduous'' () means "falling off at maturity" and "tending to fall off", in reference to trees and shrubs that seasonally shed leaves, usually in the autumn; to the shedding of petals, a ...
monsoon
A monsoon () is traditionally a seasonal reversing wind accompanied by corresponding changes in precipitation but is now used to describe seasonal changes in atmospheric circulation and precipitation associated with annual latitudinal osci ...
forest while the south-facing slopes, which remain moist during the dry season, were evergreen
rainforest
Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfo ...
.
Fauna

There are a number of mammals, but the island is particularly rich in bird-life with nearly 200 birds, of which seven
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
species and a number of others are found only here and on some nearby islands. The endemic birds include four vulnerable species — the secretive
Sumba boobook owl,
Sumba buttonquail
The Sumba buttonquail (''Turnix everetti'') is a species of bird in the family Turnicidae. The scientific name commemorates British colonial administrator and zoological collector Alfred Hart Everett.
Distribution and habitat
It is endemic to Su ...
,
red-naped fruit-dove
The red-naped fruit dove (''Ptilinopus dohertyi'') is a species of bird in the family Columbidae. It is endemic to Sumba.
Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Identification
...
, and
Sumba hornbill — as well as three more common species: the
Sumba green pigeon
The Sumba green pigeon (''Treron teysmannii'') is a species of bird in the family Columbidae. It is endemic to Sumba Island in Indonesia. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss
...
,
Sumba flycatcher, and
apricot-breasted sunbird
The apricot-breasted sunbird (''Cinnyris buettikoferi'') is a species of bird in the family Nectariniidae. It is endemic to the island of Sumba in Indonesia, where its natural habitats are subtropical or tropical moist lowland forests and subtrop ...
.
Saltwater crocodiles can still be found in some areas.
The
Sumba hornbill or ''Julang Sumba'' (''Rhyticeros everetti'') is under increasing threat of extinction. Indiscriminate deforestation is threatening their survival. The population is estimated at less than 4,000 with an average density of six individuals per square kilometre. A hornbill can fly to and from over an area of up to 100 square kilometres.
Threats and preservation
Most of the original forest has been cleared for the planting of
maize
Maize ( ; ''Zea mays'' subsp. ''mays'', from es, maíz after tnq, mahiz), also known as corn ( North American and Australian English), is a cereal grain first domesticated by indigenous peoples in southern Mexico about 10,000 years ago. ...
,
cassava
''Manihot esculenta'', commonly called cassava (), manioc, or yuca (among numerous regional names), is a woody shrub of the spurge family, Euphorbiaceae, native to South America. Although a perennial plant, cassava is extensively cultivated a ...
, and other crops so only small isolated patches remain. Furthermore, this clearance is ongoing due to the growing population of the island and this represents a threat to the birds.
In 1998 two national parks were designated on the island for the protection of endangered species: the
Laiwangi Wanggameti National Park
Laiwangi Wanggameti National Park is located on the island of Sumba in Indonesia. All forests types that exist on this island can be found in this national park. Some endemic plant species are protected in this national park, such as ''Syzygiu ...
and
Manupeu Tanah Daru National Park
Manupeu Tanah Daru National Park is located on the island of Sumba in Indonesia. This national park consists lowland forests on steep slopes that rise up to ca. 600m.Ministry of Forestry of Indonesia"Manupeu-Tanah Daru National Park", retrieved 4 ...
.
Administration
Sumba is part of the
East Nusa Tenggara province. The island and the very small 0ffshore islands administered with it are split into four
regencies
A regent (from Latin : ruling, governing) is a person appointed to govern a state ''pro tempore'' (Latin: 'for the time being') because the monarch is a minor, absent, incapacitated or unable to discharge the powers and duties of the monarchy, ...
(local government regions), following re-organisation on 2 January 2007 when two new regencies were created from parts of West Sumba Regency. The four regencies are
Sumba Barat
West Sumba Regency ( id, Kabupaten Sumba Barat) is a regency in East Nusa Tenggara Province of Indonesia. Established in 1958,
the regency was considerably reduced in 2007 with the creation of new Regencies on Sumba Island. Its area is now 737. ...
(West Sumba),
Sumba Barat Daya
Southwest Sumba Regency ( id, Kabupaten Sumba Barat Daya) is a regency on Sumba Island in East Nusa Tenggara province of Indonesia. Established in 2007, the regency has its seat (capital) in Tambolaka. Its population was 283,818 in the 2010 de ...
(Southwest Sumba),
Sumba Tengah
Central Sumba Regency ( id, Kabupaten Sumba Tengah) is a regency in East Nusa Tenggara of Indonesia. The new Central Sumba Regency was established on the island of Sumba when West Sumba Regency was split into two regencies on 22 May 2007 and a f ...
(Central Sumba) and
Sumba Timur
East Sumba Regency ( id, Kabupaten Sumba Timur) is geographically the largest of the four regencies which divide the island of Sumba, within East Nusa Tenggara Province of Indonesia. It occupies 64% (nearly two-thirds) of the entire island, being ...
(East Sumba). The island had 686,113 inhabitants at the 2010 Census, which accounted for 14.6% of the provincial population in 2020. The figures for the regencies in 2010, 2020 and mid-2021 are given below. The provincial capital is not on Sumba Island, but in
Kupang
Kupang ( id, Kota Kupang, ), formerly known as Koepang, is the capital of the Indonesian province of East Nusa Tenggara. At the 2020 C ensus, it had a population of 442,758; the official estimate as at mid 2021 was 455,850. It is the largest c ...
on
West Timor
West Timor ( id, Timor Barat) is an area covering the western part of the island of Timor, except for the district of Oecussi-Ambeno (an East Timorese exclave). Administratively, West Timor is part of East Nusa Tenggara Province, Indonesia. The c ...
.
Culture

Sumba has a highly stratified society based on
caste
Caste is a form of social stratification characterised by endogamy, hereditary transmission of a style of life which often includes an occupation, ritual status in a hierarchy, and customary social interaction and exclusion based on cultural ...
s.
This is especially true of East Sumba, whereas West Sumba is more ethnically and linguistically diverse.
The
Sumbanese people speak a variety of closely related
Austronesian languages and have a mixture of
Austronesian
Austronesian may refer to:
*The Austronesian languages
*The historical Austronesian peoples
The Austronesian peoples, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples in Taiwan, Maritime Southeast Asia, M ...
and
Melanesia
Melanesia (, ) is a subregion of Oceania in the southwestern Pacific Ocean. It extends from Indonesia's New Guinea in the west to Fiji in the east, and includes the Arafura Sea.
The region includes the four independent countries of Fiji, ...
n ancestry. The largest language group is the
Kambera language, spoken by a quarter of a million people in the eastern half of Sumba.
Twenty-five to thirty percent of the population practices the animist
Marapu religion. The remainder are
Christian
Christians () are people who follow or adhere to Christianity, a monotheistic Abrahamic religion based on the life and teachings of Jesus Christ. The words '' Christ'' and ''Christian'' derive from the Koine Greek title ''Christós'' (Χρ ...
, a majority being Dutch
Calvinist
Calvinism (also called the Reformed Tradition, Reformed Protestantism, Reformed Christianity, or simply Reformed) is a major branch of Protestantism that follows the theological tradition and forms of Christian practice set down by John Ca ...
with a substantial minority being
Roman Catholic
Roman or Romans most often refers to:
*Rome, the capital city of Italy
*Ancient Rome, Roman civilization from 8th century BC to 5th century AD
*Roman people, the people of ancient Rome
*''Epistle to the Romans'', shortened to ''Romans'', a letter ...
. A small number of
Sunni Muslims
Sunni Islam () is the largest branch of Islam, followed by 85–90% of the world's Muslims. Its name comes from the word ''Sunnah'', referring to the tradition of Muhammad. The differences between Sunni and Shia Muslims arose from a disagr ...
can be found along the coastal areas.
Sumba is famous for ''ikat''
textiles
Textile is an umbrella term that includes various fiber-based materials, including fibers, yarns, filaments, threads, different fabric types, etc. At first, the word "textiles" only referred to woven fabrics. However, weaving is not th ...
, particularly very detailed hand-woven ''
ikat
''Ikat'' (in Indonesian languages means "bind") is a dyeing technique originating from Indonesia used to pattern textiles that employs resist dyeing on the yarns prior to dyeing and weaving the fabric.
In ''ikat'', the resist is formed by b ...
''. The process of dyeing and weaving ''ikat'' is labor-intensive and one piece can take months to prepare.
Development and living standards
Sumba is one of the poorer islands of Indonesia.
Health
A relatively high percentage of the population suffers from
malaria
Malaria is a mosquito-borne infectious disease that affects humans and other animals. Malaria causes symptoms that typically include fever, tiredness, vomiting, and headaches. In severe cases, it can cause jaundice, seizures, coma, or deat ...
, although the illness is almost eradicated in the west part of the island.
Infant mortality
Infant mortality is the death of young children under the age of 1. This death toll is measured by the infant mortality rate (IMR), which is the probability of deaths of children under one year of age per 1000 live births. The under-five morta ...
is high.
Water
Access to water is one of the major challenges in Sumba. During the dry season, many streams dry up and villagers depend on wells for scarce supplies of water. Many villagers have to travel several kilometres several times a day to fetch water. It is mainly the women and children who are sent for water, while the men are at work. The
Sumba Foundation
Sumba ( id, Pulau Sumba) is an island in eastern Indonesia. It is one of the Lesser Sunda Islands and is in the province of East Nusa Tenggara. Sumba has an area of , and the population was 779,049 at the 2020 Census; the official estimate as ...
has been active in raising sponsorship to drill wells in villages and attempting to reduce poverty on the island. As of February 2013, the
Sumba Foundation
Sumba ( id, Pulau Sumba) is an island in eastern Indonesia. It is one of the Lesser Sunda Islands and is in the province of East Nusa Tenggara. Sumba has an area of , and the population was 779,049 at the 2020 Census; the official estimate as ...
were responsible for 48 wells and 191 water stations, a supplying 15 schools with water and sanitation, and reducing malaria rates by some 85%.
Electricity
Electricity mainly comes from diesel generators. New projects include 3 MW Bayu wind power plant (PLTB) in Kadumbul, East Sumba by PT Hywind. Another is the Bodo Hula Biomass Power Plant (PLTBm), West Sumba. 1 MW capacity. Other existing renewable electricity projects involve solar PV and micro-hydroelectricity.
Tourism
Areas of interest
* Tanggedu Waterfall, 26 kilometres from the East Sumba Regency's capital city of Waingapu.
* Puru Kambera Beach, 26 kilometres from Waingapu, a one-hour drive
* Tarimbang Bay, 120 kilometres from Waingapu, a three-hour drive, is a surfers paradise with 2- to 3-meter tall waves between June and September.
* Watu Mandorak Cove, a white sandy beach with cliffs, a two-hour drive, and 42 kilometers from Tambolaka in the dry season. It takes longer and is not recommended in the rainy season.
* The Sumba Hospitality Foundation is located in Sumba Barat or West Sumba. The Foundation is an organization dedicated to providing vocational education in hospitality to underprivileged students hailing from all across Sumba.
International hotels
The island's most popular resort is the Nihi Sumba, which has been ranked as one of the world's five best eco-hotels and was awarded the world's best hotel of 2016 and 2017 from ''
Travel + Leisure
''Travel + Leisure'' is a travel magazine based in New York City, New York. Published 12 times a year, it has 4.8 million readers, according to its corporate media kit. It is published by Dotdash Meredith, a subsidiary of IAC, with trademark ...
'' for its native ambiance and authentic local experience. Despite its expensive rates, the resort has been fully booked.
[Asti Atmodjo,]
Sumba will be the next Bali: Association
''The Jakarta Post, 18 July 2012.
See also
*
Soemba Mission
The Soemba Mission was a mission on the Indonesian island of Soemba, intended to convert the population to Christianity.
Gallery
image:KerkGKSin_KaruniSoemba.JPG, GKS church in Karuni West Sumba Regency, 2007
Image:KatholiekeKerkWaungapu.JP ...
Notes
References
*
External links
Sumba tourist and social information (private website)*
Map
Tourist and Road Map of SumbaSumba Islands maps
{{Authority control
Australasian ecoregions
Ecoregions of Indonesia
Ecoregions of Malesia
Islands of Indonesia
Landforms of East Nusa Tenggara
Lesser Sunda Islands
Tropical and subtropical dry broadleaf forests
Wallacea