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Buton Regency

Buton Regency is a regency of Indonesia's Southeast Sulawesi Province, lying entirely on Buton Island. Until 2014 it had an area of 2,681.22 km2, and a population estimated at 276,944. However, in 2014 it was divided into three regencies, with two new regencies being cut out of it; the residual area now is 1,647.87 km2, and the districts in that area contained a population of 94,388 at the 2010 Census while the 2020 Census produced a total of 115,207; the official estimate as at mid 2025 was 122,423 . The capital is nominally at Pasarwajo, but the regency's administration is actually undertaken in the city of Baubau on the south-west of the island, although that city is administratively separate from the Regency.

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Buton Regency
Kabupaten Buton
Tongali, Siompu, Buton Regency
Tongali, Siompu, Buton Regency
Coat of arms of Buton Regency
Location within Southeast Sulawesi
Location within Southeast Sulawesi
Buton Regency
Location in Sulawesi and Indonesia
Show map of Sulawesi
Buton Regency
Buton Regency (Indonesia)
Show map of Indonesia
Coordinates: 5°09′31″S 121°55′51″E / 5.15861°S 121.93083°E / -5.15861; 121.93083
CountryIndonesia
ProvinceSoutheast Sulawesi
CapitalPasarwajo
Government
 • RegentAlvin Akawijaya Putra
 • Vice RegentSyarifudin Saafa
Area
 • Total
1,647.87 km2 (636.25 sq mi)
Population
 (mid 2025 estimate)1
 • Total
122,423
 • Density74.2917/km2 (192.415/sq mi)
Time zoneUTC+8 (ICST)
Area code(+62) 402
Websitebutonkab.go.id

Buton Regency (Kabupaten Buton) is a regency of Indonesia's Southeast Sulawesi Province, lying entirely on Buton Island. Until 2014 it had an area of 2,681.22 km2, and a population estimated at 276,944 (for January 2014). However, in 2014 it was divided into three regencies, with two new regencies being cut out of it; the residual area now is 1,647.87 km2, and the districts in that area contained a population of 94,388 at the 2010 Census2 while the 2020 Census produced a total of 115,207;3 the official estimate as at mid 2025 was 122,423 (comprising 61,028 males and 61,395 females).1 The capital is nominally at Pasarwajo, but the regency's administration is actually undertaken in the city of Baubau on the south-west of the island, although that city is administratively separate from the Regency.

Administration

The original Buton Regency was formed in 1959 with a much wider area, including most of the island districts in the south of the province, but on 21 June 2001 the town of Bau-Bau was separated out to become an independent city, and on 18 December 2003 two new regencies were formed from parts of Buton Regency - Bombana Regency to the west and Wakatobi Regency to the east. At the time of the 2010 Census, the residual Buton Regency was divided into 21 districts (kecamatan), but in 2012 it was announced that the regency was to be further split, with the southern seven districts split off to form a new Buton Selatan Regency, and seven other districts split off to form a new Buton Tengah Regency (although the latter does not contain any part of Buton Island and is situated entirely on Muna Island and Kabaena Island). This division was made effective on 24 July 2014.

The remaining seven districts are tabulated below with their areas, their populations at the 2010 Census2 and the 2020 Census,3 together with the official estimates as at mid 2025.1 The table also includes the locations of the district administrative centres, the number of villages in each district (totaling 83 rural desa and 12 urban kelurahan), and its post code.

Kode
Wilayah
Name of
District
(kecamatan)
Area
in
km2
Pop'n
Census
2010
Pop'n
Census
2020
Pop'n
Estimate
mid 2025
Admin
centre
No.
of
villages
Post
code
74.04.23 Lasalimu (a) 318.90 10,290 12,395 13,388 Kamaru 15 (b) 93756
74.04.24 Lasalimu Selatan
(South Lasalimu)
147.01 12,815 15,204 16,155 Ambuau Indah 16 93757
74.04.27 Siontapina 248.81 12,167 15,624 16,982 Kumbewaha 11 93758
74.04.11 Pasarwajo 300.13 37,067 44,725 46,589 Pasarwajo 22 (c) 93752
74.04.28 Wolowa 94.55 4,946 6,188 6,968 Wolowa 7 93754
74.04.29 Wabula 66.11 4,989 6,222 6,842 Wabula 7 93753
74.04.22 Kapontori (d) 472.36 12,619 14,849 15,499 Watumotobe 17 (e) 93755
Totals 1,647.87 94,388 115,207 122,423 Pasarwajo 95

Notes: (a) includes 6 small offshore islands. (b) including 1 kelurahan (Kamaru).
(c) comprising 9 kelurahan (Awainulu, Kahulungaya, Kambula-Bulana, Kombeli, Pasarwajo, Saragi, Takimpo, Wagola and Wasaga) and 13 desa.
(d) includes 5 small offshore islands. (e) including 2 kelurahan (Wakangka and Watumotobe).

Climate

Buton Regency has a tropical monsoon climate (Köppen Am) with moderate rainfall from July to October and heavy rainfall from November to June. The following climate data is for the town of Pasarwajo, the seat of the regency.

Climate data for Pasarwajo
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °C (°F) 30.4
(86.7)
30.2
(86.4)
30.4
(86.7)
30.5
(86.9)
30.2
(86.4)
29.5
(85.1)
29.2
(84.6)
29.7
(85.5)
30.5
(86.9)
31.4
(88.5)
31.6
(88.9)
30.8
(87.4)
30.4
(86.7)
Daily mean °C (°F) 26.6
(79.9)
26.5
(79.7)
26.6
(79.9)
26.6
(79.9)
26.5
(79.7)
25.8
(78.4)
25.3
(77.5)
25.4
(77.7)
25.9
(78.6)
26.6
(79.9)
27.3
(81.1)
26.9
(80.4)
26.3
(79.4)
Mean daily minimum °C (°F) 22.9
(73.2)
22.8
(73.0)
22.8
(73.0)
22.8
(73.0)
22.8
(73.0)
22.2
(72.0)
21.4
(70.5)
21.1
(70.0)
21.3
(70.3)
21.9
(71.4)
23.1
(73.6)
23.1
(73.6)
22.3
(72.2)
Average rainfall mm (inches) 242
(9.5)
217
(8.5)
217
(8.5)
181
(7.1)
217
(8.5)
181
(7.1)
105
(4.1)
43
(1.7)
41
(1.6)
44
(1.7)
133
(5.2)
234
(9.2)
1,855
(72.7)
Source: Climate-Data.org4
References

References

  1. Badan Pusat Statistik, Jakarta, 27 February 2026, Kabupaten Buton Dalam Angka 2026 (Katalog-BPS 1102001.7401)
  2. Biro Pusat Statistik, Jakarta, 2011.
  3. Badan Pusat Statistik, Jakarta, 2021.
  4. "Climate: Pasar Wajo". Climate-Data.org. Retrieved 21 November 2020.

5°09′31″S 121°55′51″E / 5.15861°S 121.93083°E / -5.15861; 121.93083