Karo Regency
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Karo Regency is a landlocked regency of North Sumatra Province of Indonesia, situated in the Barisan Mountains. The regency, which was established on 7 November 1956, covers an area of 2,127.25 square kilometres (821.34sqmi) and according to the 2010 census it had a population of 350,479, increasing to 404,998 at the 2020 Census; the official estimate as of mid 2025 was 429,954 (comprising 211,712 males and 218,242 females). 60.99% of the regency is forested. Its regency seat is the town of Kabanjahe. The Batak Karo language is spoken in the regency, as well as the Indonesian language. It borders Southeast Aceh Regency in Aceh to the west, Deli Serdang Regency and Langkat Regency to the north, Dairi Regency and Toba Samosir Regency to the south, and Deli Serdang Regency and Simalungun Regency to the east.
Economy
The GDP per capita of Karo Regency in 2005 was 11.65 million rupiah, approximately US$1,200. 74% of the population works in agriculture, which comprises 60% of the regional GDP. The second-largest sector is government, which comprises 11% of the regional GDP.
Administrative divisions
The regency is divided administratively into seventeen districts (kecamatan), tabulated below with their areas and their populations at the 2010 Census and the 2020 Census, together with the official estimates as of mid 2025. The table also includes the locations of the district administrative centres, the number of administrative villages in each district (totaling 259 rural desa and 10 urban kelurahan), and its post 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 |
|---|---|---|---|---|---|---|---|---|
| 12.06.10 | Mardingding | 325.30 | 17,062 | 19,954 | 20,328 | Mardingding | 12 | 22165 |
| 12.06.09 | Laubaleng | 184.16 | 17,713 | 20,652 | 20,767 | Laubaleng | 15 | 22164 |
| 12.06.08 | Tigabinanga | 176.44 | 19,900 | 22,395 | 23,418 | Tigabinanga | 20 (a) | 22162 |
| 12.06.07 | Juhar | 220.02 | 13,244 | 14,787 | 15,458 | Juhar Perangin-angin | 25 | 22163 |
| 12.06.06 | Munte | 140.63 | 19,686 | 22,909 | 24,445 | Munte | 22 | 22161 |
| 12.06.13 | Kuta Buluh | 259.38 | 10,586 | 12,602 | 12,949 | Kutabuluh | 16 | 22155 |
| 12.06.11 | Payung | 31.36 | 10,837 | 12,249 | 11,630 | Payung | 8 | 22154 |
| 12.06.17 | Tiganderket | 67.17 | 13,178 | 14,555 | 15,504 | Tiganderket | 17 | 22156 |
| 12.06.12 | Simpang Empat | 65.13 | 19,015 | 21,355 | 24,241 | Ndokum Siroga | 17 | 22150 |
| 12.06.16 | Naman Teran | 121.89 | 12,796 | 14,622 | 14,436 | Naman | 14 | 22151 |
| 12.06.15 | Merdeka * | 42.45 | 13,310 | 15,580 | 16,553 | Merdeka | 9 | 22153 |
| 12.06.01 | Kabanjahe | 34.31 | 63,326 | 73,581 | 78,196 | Kabanjahe | 13 (b) | 22111 - 22115 |
| 12.06.02 | Berastagi * | 33.76 | 42,541 | 48,244 | 51,701 | Berastagi | 10 (c) | 22152 |
| 12.06.04 | Tigapanah | 127.04 | 29,319 | 34,263 | 39,098 | Tigapanah | 26 | 22170 |
| 12.06.14 | Dolat Rakyat * | 22.85 | 8,296 | 9,848 | 10,231 | Dolat Rakyat | 7 | 22171 |
| 12.06.05 | Merek | 229.36 | 18,054 | 22,746 | 25,526 | Garingging | 19 | 22173 |
| 12.06.03 | Barusjahe * | 125.63 | 22,097 | 24,656 | 25,473 | Barusjahe | 19 | 22172 |
| Totals | 2,206.88 | 350,960 | 404,998 | 429,954 | Kabanjahe | 269 |
Notes: (a) including one kelurahan (Tigabinanga town). (b) comprising 5 kelurahan (Gung Leto, Gung Negeri, Kampung Dalam, Lau Cimba and Padang Mas) and 8 desa. (c) comprising 4 kelurahan (Gundaling I, Gundaling Ii, Tambak Lau Mulgap I and Tambak Lau Mulgap Ii) and 6 desa.
Note that four of these districts (indicated by "*" above), with a combined area of 224.69 km 2 and 103,958 inhabitants in mid 2025, constitute a part of the Medan metropolitan area.
3°06′N 98°30′E/3.100°N 98.500°E/ 3.100; 98.500