East Barito Regency

East Barito Regency
Kabupaten Barito Timur
Gunung Perak monument in Tamiang Layang
Motto(s): 
"Gumi Jari Janang Kalalawah"
Maanyan language: "Be Victorious Forever"
Location within Central Kalimantan
East Barito Regency
Location in Kalimantan and Indonesia
East Barito Regency
East Barito Regency (Indonesia)
Coordinates: 1°56′00″S 115°06′00″E / 1.9333°S 115.1000°E / -1.9333; 115.1000
CountryIndonesia
RegionKalimantan
ProvinceCentral Kalimantan
CapitalTamiang Layang
Government
 • RegentMuhammad Yamin
 • Vice RegentAdi Mula Nakalelu
Area
 • Total
3,213.00 km2 (1,240.55 sq mi)
Population
 (mid 2025 estimate)
 • Total
120,200
 • Density37.41/km2 (96.89/sq mi)
 [1]
Time zoneUTC+7 (Western Indonesia Time)
Area code(+62) 526
Websitebaritotimurkab.go.id

East Barito Regency (Indonesian: Kabupaten Barito Timur) is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It was formed on 10 April 2002 from districts which were formerly part of South Barito Regency. The town of Tamiang Layang, with a population of 10,947 in 2024, is the capital of East Barito Regency. The population of the Regency was 97,372 at the 2010 Census[2] and 113,229 at the 2020 Census;[3] the official estimate as at mid 2025 was 120,200 (comprising 61,390 males and 58,820 females).[1]

Administrative districts

East Barito Regency consists of ten districts (kecamatan), tabulated below with their areas and their population totals from the 2010 Census[2] 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 administrative villages in each district (a total of 100 rural desa and 3 urban kelurahan), and its postal codes.

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
62.13.02 Benua Lima 187.40 6,071 6,336 6,570 Taniran 7 (a) 73661
62.13.01 Dusun Timur
(East Dusun)
358.52 21,323 28,144 31,600 Tamiang Layang 17 (a) 73612 - 73618
(b)
62.13.07 Paju Epat 721.47 3,990 6,270 7,170 Telang 9 73617
62.13.04 Awang 175.64 5,587 6,101 6,250 Hayaping 11 73681
62.13.03 Patangkep Tutui 275.75 7,225 7,001 7,080 Bentot 10 73671
62.13.05 Dusun Tengah
(Central Dusun)
412.26 22,578 24,458 24,960 Ampah Kota 8 (a) 73652
62.13.08 Raren Batuah 182.52 7,603 8,327 8,540 Unsum 9 73655
62.13.09 Paku 204.55 7,554 8,686 9,120 Tampa 12 73654
62.13.10 Karusen Janang 173.85 4,194 5,312 5,850 Dayu 7 73650
62.13.06 Pematang Karau 521.04 11,247 12,594 13,060 Bambulung 13 73653
Totals 3,213.00 97,372 113,229 120,200 Tamiang Layang 103

Note: (a) including one kelurahan - the district admin centre. (b) the village of Magantis has a postcode of 73612, Matabu of 73613, Dorong of 73614, Harang of 73615, while seven villages share 73617 and six villages share 73618.

Climate

Tamiang Layang has a tropical rainforest climate (Af) with heavy rainfall from October to June and moderate rainfall from July to September.

Climate data for Tamiang Layang
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Mean daily maximum °C (°F) 29.5
(85.1)
30.1
(86.2)
30.3
(86.5)
30.7
(87.3)
30.8
(87.4)
30.4
(86.7)
30.4
(86.7)
31.0
(87.8)
31.3
(88.3)
31.3
(88.3)
30.6
(87.1)
30.1
(86.2)
30.5
(87.0)
Daily mean °C (°F) 26.0
(78.8)
26.4
(79.5)
26.5
(79.7)
26.9
(80.4)
27.0
(80.6)
26.5
(79.7)
26.3
(79.3)
26.7
(80.1)
26.9
(80.4)
27.0
(80.6)
26.7
(80.1)
26.5
(79.7)
26.6
(79.9)
Mean daily minimum °C (°F) 22.6
(72.7)
22.7
(72.9)
22.8
(73.0)
23.1
(73.6)
23.2
(73.8)
22.6
(72.7)
22.2
(72.0)
22.4
(72.3)
22.6
(72.7)
22.7
(72.9)
22.8
(73.0)
22.9
(73.2)
22.7
(72.9)
Average rainfall mm (inches) 286
(11.3)
262
(10.3)
274
(10.8)
246
(9.7)
208
(8.2)
147
(5.8)
118
(4.6)
98
(3.9)
123
(4.8)
145
(5.7)
241
(9.5)
301
(11.9)
2,449
(96.5)
Source: Climate-Data.org[4]

Demographics

Religion in East Barito Regency (2022)
  1. Islam (51.0%)
  2. Protestant (36.4%)
  3. Roman Catholic (8.66%)
  4. Kaharingan/Hinduism (3.97%)
  5. Buddhism, Confucianism, and others (0.01%)

As of 2022, the total population of East Barito regency is 115,406 people. The population density of East Barito is roughly 30.10 people/km2. The sex ratio in this regency is 105 which can be translated as there are 105 male population for a 100 female one. East Barito is one of the most diverse regencies of Central Kalimantan in terms of religious adherence. This regency is not overwhelmingly Muslim majority and it has the second highest percentage of Christian population in Central Kalimantan after Gunung Mas Regency.[5]

References

  1. ^ a b c Badan Pusat Statistik, Jakarta, 27 February 2026, Kabupaten Murung Raya Dalam Angka 2026 (Katalog-BPS 1102001.6212)
  2. ^ a b Biro Pusat Statistik, Jakarta, 2011.
  3. ^ a b Badan Pusat Statistik, Jakarta, 2021.
  4. ^ "Climate: Tamiang Layang". Climate-Data.org. Retrieved 24 November 2020.
  5. ^ Badan Pusat Statistik, Jakarta, 28 February 2024, Kabupaten Murung Raya Dalam Angka 2024 (Katalog-BPS 1102001.6212)

1°56′00″S 115°06′00″E / 1.9333°S 115.1000°E / -1.9333; 115.1000