THE WORLD, CONNECTEDGeopolitical Relationship Atlas
BILATERAL RELATIONSHIP

South Korea and North Korea

The division of the peninsula, security and humanitarian issues dominate the relationship. The 1953 armistice is not a peace treaty. Proposals for dialogue and cooperation must be distinguished from agreements accepted by both sides and from an actual reopening of exchanges.

Analysis reviewed: 2026-10-07 · Indicators updated: 2026-10-07

A cessation of hostilities, not a final peace

The July 1953 agreement established a military armistice framework and a demilitarised zone.

The international sanctions framework

The 1718 Committee oversees Security Council measures relating to North Korean programmes.

Preparation of the new plan in March 2026

The March committee meeting addresses preparation of the fifth basic plan for inter-Korean relations, with political and humanitarian objectives.

Bilateral indicators

Blank cells: data unavailable.

Indicators of the relationship between South Korea and North Korea
IndicatorValuePeriod
Goods trade
Goods: South Korea to North Korea
Goods: North Korea to South Korea
Services trade
Export share: South Korea to North Korea
Export share: North Korea to South Korea
Investment stock: South Korea in North Korea
Investment stock: North Korea in South Korea
Definitions and sources

Trade adds both directions. Shares refer to the country’s total goods exports; investment is an accumulated stock, not an annual flow. Every figure retains the currency and period of its source. BEA positions are historical-cost estimates based on the immediate counterpart, not market values or investment by ultimate owner. ‘More than’ indicates a lower bound, not an exact amount. A recorded stock does not establish new activity or authorisation to operate under sanctions.

Country comparison

Period and source beside each figure · est. = estimate by the stated institution.

Economic and demographic comparison of South Korea and North Korea
IndicatorSouth KoreaNorth Korea
Nominal GDP1.87 trillion USD2025 · WB
GDP per capita36,226.97 USD2025 · WB
GDP growth1.01 %2025 · WB
Policy interest rate3 %2026-08-27 · Bank of Korea
Inflation · annual average2.12 %Annual average · 2025 · WB
Inflation · latest year-on-year figure2.9 %Headline CPI · 2026-09 · year-on-year · Ministry of Data and Statistics
Unemployment2.68 %ILO est.2025 · WB3.55 %ILO est.2025 · World Bank
Budget balance (% of GDP)-1.4 %IMF est.2025 · IMF
Gross public debt (% of GDP)52.3 %IMF est.2025 · IMF
Current account balance (% of GDP)6.57 %2025 · WB
Population51,684,5642025 · WB26,571,0362025 · World Bank
Area100,450 km²2023 · WB120,540 km²2023 · World Bank
Military expenditure
Military expenditure (% of GDP)
Definitions, dates and sources

Blank cells are not zero. Average annual inflation and the latest year-on-year figure appear in separate rows: they are not the same measure. Every annual indicator retains its reference year; when the years differ, the figures are identified as not directly comparable. When a figure is unavailable from the World Bank, an annual IMF estimate is used and identified as such. The latest year-on-year figure is the latest official release verified as of 7 October 2026. This includes advance releases marked as provisional. Mexico may have a fortnightly figure before the full month is published; it is not automatically compared with a monthly figure. The publication date is retained in each source’s details; it does not replace the observation period or the annual average. Policy rates carry their own dates and represent different instruments. Spain and France share the ECB rate. Balances are positive for surpluses and negative for deficits. The IMF may use fiscal years; unemployment retains each source’s definition (ILO estimates, IMF WEO or PCBS), as stated in the details. For Palestine, debt and the fiscal balance cover central government and retain the PCBS definition; they are not presented as consolidated general government. These are economic magnitudes, not measures of relationship quality.

Area retains each source’s territorial coverage; it does not determine sovereignty or effective control. Canada uses an archived national geographic reference. Military expenditure retains the 2024 SIPRI sample distributed by the World Bank: the amount and percentage of GDP use that same definition, which differs from NATO’s. It is not an approved budget or a 2026 figure. Information from the Stockholm International Peace Research Institute (SIPRI). Military expenditure database · Terms of use0

Indicators reviewed: 2026-10-07. Each source retains its original access date; this review does not turn all the data into 2026 observations. Figures may be revised.

Nominal GDP
Current USDSouth Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
GDP per capita
Current USD per personSouth Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
GDP growth
Annual real change (%)South Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Policy interest rate
Central bank instrument (%)South Korea: 2026-08-27 · Base Rate · Bank of Korea · Official central-bank decision; not a commercial lending rate or a bill yield.
Inflation · annual average
Average annual change in headline CPI (%)South Korea: 2025 · Annual average change in the CPI (%) · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Inflation · latest year-on-year figure
Headline CPI relative to the same period of the previous year (%); monthly or fortnightly frequency statedSouth Korea: 2026-09 · National headline CPI, change from the same month of the previous year · Ministry of Data and Statistics · Published: 2026-10-02 · Official monthly data. Not mixed with the annual average. · Alternative official source; verified 2026-10-07
Unemployment
% of the labour force; definition used by the stated institutionSouth Korea: 2025 · ILO modelled estimate, % of the labour force · World Bank · ILO est. · Official World Bank series; latest verified period available for this series in the 2023–2025 query.North Korea: 2025 · ILO modelled estimate, percentage of the labour force · World Bank · ILO est. · Official World Bank series; observation period, not download date.
Budget balance
General government (% of GDP)South Korea: 2025 · IMF · IMF est. · IMF WEO estimate, not a monthly observation. Retains the country's fiscal year where it differs from the calendar year.
Gross public debt
General government (% of GDP)South Korea: 2025 · IMF · IMF est. · IMF WEO estimate, not a monthly observation. Retains the country's fiscal year where it differs from the calendar year.
Current account balance
% of GDPSouth Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.
Population
PeopleSouth Korea: 2025 · World Bank · Official World Bank series; latest verified period available for this series in the 2023–2025 query.North Korea: 2025 · World Bank · Official World Bank series; observation period, not download date.
Area
Total area in km²; territorial coverage of the sourceSouth Korea: 2023 · World Bank / FAO · Official World Bank series; latest verified period available for this series in the 2023–2025 query.North Korea: 2023 · World Bank · Official World Bank series; observation period, not download date.
Military expenditure
Current USD per year; SIPRI series
Military expenditure (% of GDP)
Percentage of GDP; SIPRI definition, not NATO’s definition
Other data specific to this relationship

What they buy and sell

Documented selection, not an exhaustive list. Cells without a figure do not mean zero value; some products are identified without a verified amount.

South Korea to North Korea

Trade composition unavailable from South Korea to North Korea
Product or sectorValue / share

North Korea to South Korea

Trade composition unavailable from North Korea to South Korea
Product or sectorValue / share

Connections between people

The needs of families and communities are a distinct dimension; humanitarian authorisations, delivered projects and actual mobility are different measures. [2]

Residents, study and travel

Blank cells: data unavailable. Each measure retains its definition and period.

Indicators of human connections between South Korea and North Korea
IndicatorValuePeriod / source
Residents from South Korea living in North Korea
Residents from North Korea living in South Korea
Study and training: South Korea in North Korea
Study and training: North Korea in South Korea
Academic stays: South Korea in North Korea
Academic stays: North Korea in South Korea
Travel: South Korea to North Korea
Travel: North Korea to South Korea
What each figure measures

Residents are counted by nationality and the coverage of the stated register, not as people born in the other country or as new arrivals in one year. PERE includes dual nationals and people born outside Spain. Study with OPT and stays carrying academic credit are different measures. Travel may include several visits by the same person; FRONTUR arrivals require an overnight stay, whereas the Canadian survey includes day visits. These figures are neither added together nor automatically compared across directions.

Mobility data added or reviewed: 2026-10-07. Reference periods may be earlier.

Underlying ties

History, institutions and long-standing issues.

A cessation of hostilities, not a final peace

The July 1953 agreement established a military armistice framework and a demilitarised zone. It was signed by commanders of the United Nations Command, North Korea and the Chinese People's Volunteers; South Korea was not a signatory. The text is not a peace treaty. This distinction helps explain why military institutions and subsequent political negotiations have their own role in the peninsula's security. [1]

The international sanctions framework

The 1718 Committee oversees Security Council measures relating to North Korean programmes. These include restrictions in specific areas and obligations for member states. They do not constitute a uniform blockade of all humanitarian activity. The international regime is distinct from a unilateral South Korean measure, and the exact volume of exchanges between the two Koreas in a year cannot be inferred from it either. [4]

Aid has exemption procedures

The Council has a humanitarian exemption mechanism with specific projects and authorisations. The list includes applications relating to health, water and other needs. An exemption authorises a defined scope and timetable; it does not by itself establish final delivery or continued access on the ground. A humanitarian need is also distinguished from either side's government position on security or negotiations. [5]

The South Korean agenda is not a bilateral agreement

The 2026 work plan contains proposals on dialogue and cooperation, including issues such as Kaesong and Mount Kumgang. They are attributed to South Korea's Ministry of Unification. Proposing a reopening does not demonstrate North Korean acceptance or actual operation. Missing trade or travel data remain unknown; they are not filled with zero simply because a project is suspended or a proposal has not been implemented. [2]

Recent developments

Recent developments and latest available data · Reviewed: 2026-10-07

Preparation of the new plan in March 2026

The March committee meeting addresses preparation of the fifth basic plan for inter-Korean relations, with political and humanitarian objectives. It documents institutional work in South Korea, not a summit held or commitments undertaken by North Korea. This profile separates the armistice, international restrictions and the current dialogue agenda so that readers can distinguish legal facts, proposals and observed results. [3]

Milestones and consequences

  1. 1953-07-27

    Armistice

    Cessation of hostilities under a military framework. [1]

  2. 2006

    1718 Committee

    Establishment of the sanctions monitoring regime. [4]

  3. 2026-03-19

    Preparation of the plan

    South Korean meeting on inter-Korean relations. [3]

Sources and data

Periods and scope of the figures

Each figure retains its period, currency, definition and source. Blank cells are not zero. Policy documents are distinguished from statistical results, and projects under way from announcements.

  1. 1953 armistice: text

    US National Archives · Institutional source · Document: 1953-07-27 · Accessed: 2026-10-07

  2. 2026 work plan

    South Korea's Ministry of Unification · Institutional source · Accessed: 2026-10-07

  3. Committee and plan for inter-Korean relations

    South Korea's Ministry of Unification · Institutional source · Document: 2026-03-19 · Accessed: 2026-10-07

  4. 1718 Committee and sanctions on the DPRK

    United Nations Security Council · Institutional source · Accessed: 2026-10-07

  5. Humanitarian exemptions

    United Nations Security Council · Institutional source · Accessed: 2026-10-07

Additional sources on products and human connections