Country name:
conventional long form: Republic of Korea
conventional short form: South Korea
local long form: Taehan-min'guk
local short form: Han'guk
abbreviation: ROK
etymology: derived from the Chinese name for Goryeo, which was the Korean dynasty that united the peninsula in the 10th century A.D.; the South Korean name "Han'guk" means "Land of the Han," where "han" may have its origins in the native root for "great [leader]" (similar to the title "khan")

Government type:
presidential republic

Capital:
name: Seoul; note - Sejong, located some 120 km (75 mi) south of Seoul, is being developed as a new capital
geographic coordinates: 37 33 N, 126 59 E
time difference: UTC+9 (14 hours ahead of Washington, DC, during Standard Time)

Administrative divisions:
9 provinces (do, singular and plural), 6 metropolitan cities (gwangyeoksi, singular and plural), 1 special city (teugbyeolsi), and 1 special self-governing city (teukbyeoljachisi)
provinces: Chungbuk (North Chungcheong), Chungnam (South Chungcheong), Gangwon, Gyeongbuk (North Gyeongsang), Gyeonggi, Gyeongnam (South Gyeongsang), Jeju, Jeonbuk (North Jeolla), Jeonnam (South Jeolla)
metropolitan cities: Busan (Pusan), Daegu (Taegu), Daejeon (Taejon), Gwangju (Kwangju), Incheon (Inch'on), Ulsan
special city: Seoul
special self-governing city: Sejong

Independence:
15 August 1945 (from Japan)

National holiday:
Liberation Day, 15 August (1945)

Constitution:
effective 17 July 1948; amended many times, last in 1987 (2017)

Legal system:
mixed legal system combining European civil law, Anglo-American law, and Chinese classical thought

International law organization participation:
has not submitted an ICJ jurisdiction declaration; accepts ICCt jurisdiction

Citizenship:
citizenship by birth: no
citizenship by descent only: at least one parent must be a citizen of South Korea
dual citizenship recognized: no
residency requirement for naturalization: 5 years

Suffrage:
19 years of age; universal
[see also: Suffrage country ranks ]

Executive branch:
chief of state: President MOON Jae-in (since 10 May 2017); note - President PARK Geun-hye (since 25 February 2013) was impeached by the National Assembly on 9 December 2016; PARK's impeachment was upheld by the Constitutional Court and she was removed from office on 9 March 2017
head of government: Prime Minister LEE Nak-yon (since 1 June 2017); Deputy Prime Ministers KIM Dong-yeon (since 9 June 2017), KIM Sang-kon (since 4 July 2017)
cabinet: State Council appointed by the president on the prime minister's recommendation
elections/appointments: president directly elected by simple majority popular vote for a single 5-year term; election last held on 9 May 2017 (next to be held in 2022); prime minister appointed by president with consent of National Assembly
election results: MOON Jae-in elected president; percent of vote - MOON Jae-in (DP) 41.1%, HONG Joon-pyo (LKP) 25.5%, AHN Cheol-soo (PP) 21.4%, other 12.0%

Legislative branch:
description: unicameral National Assembly or Kuk Hoe (300 seats; 246 members directly elected in single-seat constituencies by simple majority vote and 54 directly elected in a single national constituency by proportional representation vote; members serve 4-year terms)
elections: last held on 13 April 2016 (next to be held in 2020)
election results: percent of vote by party - NFP 33.5%, PP 26.7%, MPK 25.5%, JP 7.2%, other 7.1%; seats by party - MPK 123, NFP 122, PP 38, JP 6, independent 11
note: as of February 2018, seats by party - DP 108, LKP 99, PP 14, BP 17, JP 2, MP 1, Patriotic Party 1, independent 4, vacant

Judicial branch:
highest court(s): Supreme Court of South Korea (consists of a chief justice and 13 justices); Constitutional Court (consists of a court head and 8 justices)
judge selection and term of office: Supreme Court chief justice appointed by the president with the consent of the National Assembly; other justices appointed by the president upon the recommendation of the chief justice and consent of the National Assembly; position of the chief justice is a 6-year non-renewable term; other justices serve 6-year renewable terms; Constitutional Court justices appointed - 3 by the president, 3 by the National Assembly, and 3 by the Supreme Court chief justice; court head serves until retirement at age 70, while other justices serve 6-year renewable terms with mandatory retirement at age 65
subordinate courts: High Courts; District Courts; Branch Courts (organized under the District Courts); specialized courts for family and administrative issues

Political parties and leaders:
Bareun Party or BP [YOO Seong-min] (split from the NFP) Democratic Party or DP [CHOO Mi-ae] (renamed from Minjoo Party of Korea or MPK in October 2016; formerly New Politics Alliance for Democracy or NPAD, which was a merger of the Democratic Party or DP (formerly DUP) [KIM Han-gil] and the New Political Vision Party or NPVP [AHN Cheol-soo] in March 2014) Justice Party or JP [SIM Sang-jeong] Liberty Korea Party or LKP [HONG Joon-pyo] (formerly the New Frontier Party (NFP) or Saenuri and before that the Grand National Party [HONG Joon-Pyo]) Minjung Party or MP (formed from the merger of the New People's Party (formerly the New People's Political Party or NPP) and the People's United Party or PUP) Patriotic Party People's Party or PP [AHN Cheol-soo] Saenuri Party [CHUNG Kwang-Taek) (split from Liberty Korea Party in April 2017)

Political pressure groups and leaders:
Christian Council of Korea Citizen's Coalition for Economic Justice Federation of Korean Trade Unions Korea Women's Association United Korea Women's Hotline Korean Confederation of Trade Unions Korean Veterans' Association Lawyers for a Democratic Society National Council of Churches in Korea People's Solidarity for Participatory Democracy

International organization participation:
ADB, AfDB (nonregional member), APEC, Arctic Council (observer), ARF, ASEAN (dialogue partner), Australia Group, BIS, CD, CICA, CP, EAS, EBRD, FAO, FATF, G-20, IADB, IAEA, IBRD, ICAO, ICC (national committees), ICCt, ICRM, IDA, IEA, IFAD, IFC, IFRCS, IHO, ILO, IMF, IMO, IMSO, Interpol, IOC, IOM, IPU, ISO, ITSO, ITU, ITUC (NGOs), LAIA (observer), MIGA, MINURSO, MINUSTAH, NEA, NSG, OAS (observer), OECD, OPCW, OSCE (partner), Pacific Alliance (observer), Paris Club (associate), PCA, PIF (partner), SAARC (observer), SICA (observer), UN, UNAMID, UNCTAD, UNESCO, UNHCR, UNIDO, UNIFIL, UNMIL, UNMISS, UNMOGIP, UNOCI, UNWTO, UPU, WCO, WHO, WIPO, WMO, WTO, ZC

Diplomatic representation in the US:
chief of mission: Ambassador CHO Yoon-je (since 29 November 2017)
chancery: 2450 Massachusetts Avenue NW, Washington, DC 20008
telephone: [1] (202) 939-5600
FAX: [1] (202) 797-0595
consulate(s) general: Agana (Guam), Anchorage (AK), Atlanta, Boston, Chicago, Honolulu, Houston, Los Angeles, New York, San Francisco, Seattle

Diplomatic representation from the US:
chief of mission: Ambassador (vacant); Charge d'Affaires Marc KNAPPER (since 20 January 2017)
embassy: 188 Sejong-daero, Jongno-gu, Seoul 110-710
mailing address: US Embassy Seoul, Unit
telephone: [82] (2) 397-4114
FAX: [82] (2) 725-0152

Flag description:
white with a red (top) and blue yin-yang symbol in the center; there is a different black trigram from the ancient I Ching (Book of Changes) in each corner of the white field; the South Korean national flag is called Taegukki; white is a traditional Korean color and represents peace and purity; the blue section represents the negative cosmic forces of the yin, while the red symbolizes the opposite positive forces of the yang; each trigram (kwae) denotes one of the four universal elements, which together express the principle of movement and harmony

National symbol(s):
taegeuk (yin yang symbol), Hibiscus syriacus (Rose of Sharon); national colors: red, white, blue, black

National anthem:
name: "Aegukga" (Patriotic Song)
lyrics/music: YUN Ch'i-Ho or AN Ch'ang-Ho/AHN Eaktay
note: adopted 1948, well-known by 1910; both North Korea's and South Korea's anthems share the same name and have a vaguely similar melody but have different lyrics