What are landmines?

Landmines are weapons buried in the ground that explode when a person or vehicle comes close or steps on them. They stay in the soil after a war ends and keep hurting residents decades later. They have been called "weapons that never choose their time" and "the poor man's weapon".

Thanks to years of clearance work, 14 provinces and the capital Phnom Penh (15 administrative units in total) out of the country's 25 provinces and capital municipality have declared themselves mine-free, but minefields remain, mainly in the northwest along the Thai border. Cambodia aims to complete clearance by 2030. (Target year: 2025) [Ref 0084]

The first landmines in Cambodia are said to have been laid in 1967, and over the roughly 30 years of civil war that followed, many different forces used mines. Under the K5 Plan, from around 1985, huge numbers of mines were laid along the Thai border. (Target year: 2023) [Ref 0101]

The Cambodian government estimates that about 4 million landmines were laid in the country. Bombing in the 1960s and 1970s also left large amounts of unexploded ordnance, mainly in the east. (Target year: 2019) [Ref 0104]

Cambodia has set the goal of zero landmines by 2030, and the international community, including Japan, continues to provide support. (Target year: 2026) [Ref 0056]

If you find one: If you find something that might be a landmine or unexploded ordnance, never approach or touch it. Leave the area and tell an adult, the police, or the local authorities.

Typical landmines found in Cambodia

Statistics

Mine/UXO incidents (unit: incidents)
0 15 30 45 60 2018 2019 2020 2021 2022 2023 2024 2025
The same data as the chart, in a table
Sources and target years are shown in the table. Figures may differ between sources depending on how they are compiled.
Year Value(incidents) Sources & references
2018 39 (Number of landmine/ERW incidents compiled by CMVIS (number of incidents, not number of people). From the year-on-year comparison in the CMVIS monthly report for December 2019.) Ref 0025
2019 55 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 26 landmine and 29 ERW incidents.) Ref 0025
2020 47 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 26 landmine and 21 ERW incidents.) Ref 0024
2021 34 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 19 landmine and 15 ERW incidents.) Ref 0023
2022 29 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 17 landmine and 12 ERW incidents.) Ref 0022
2023 29 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 17 landmine and 12 ERW incidents.) Ref 0021
2024 30 (Number of landmine/ERW incidents compiled by CMVIS. Breakdown: 19 landmine and 11 ERW incidents.) Ref 0020
2025 29 (Number of landmine/ERW incidents compiled by CMVIS (provisional figures). The report text lists 17 landmine and 12 ERW incidents (the text inconsistently gives 29, 30, and 28 incidents; the year-by-year comparison states 29).) Ref 0019
People killed (unit: people)
0 5 10 15 20 2019 2020 2021 2022 2023 2024 2025
The same data as the chart, in a table
Sources and target years are shown in the table. Figures may differ between sources depending on how they are compiled.
Year Value(people) Sources & references
2019 12 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents.) Ref 0025
2020 17 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents.) Ref 0024
2021 11 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents.) Ref 0023
2022 10 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents.) Ref 0022
2023 4 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents.) Ref 0021
2024 12 (Compiled by CMVIS. Annual number of people killed in landmine/ERW incidents. The Monitor (based on CMAA's response) also reports the same 12 killed.) Ref 0020
2025 11 (Compiled by CMVIS (provisional figures). Annual number of people killed in landmine/ERW incidents.) Ref 0019
People injured (unit: people)
0 12.5 25 37.5 50 2019 2020 2021 2022 2023 2024 2024 2025
The same data as the chart, in a table
Sources and target years are shown in the table. Figures may differ between sources depending on how they are compiled.
Year Value(people) Sources & references
2019 49 (Annual number of people injured, compiled by CMVIS. CMVIS lists injured and amputated separately, so this figure does not include the 16 amputations.) Ref 0025
2020 36 (Annual number of people injured, compiled by CMVIS (does not include the 12 amputations).) Ref 0024
2021 24 (Annual number of people injured, compiled by CMVIS (does not include the 9 amputations).) Ref 0023
2022 24 (Annual number of people injured, compiled by CMVIS (does not include the 7 amputations).) Ref 0022
2023 18 (Annual number of people injured, compiled by CMVIS (does not include the 10 amputations).) Ref 0021
2024 29 (Annual number of people injured, compiled by CMVIS (does not include the 8 amputations). The Monitor counts 37 injured including amputations, so the figures differ (see stat-0033).) Ref 0020
2024 37 (Compiled by the Landmine Monitor (based on CMAA's response to the Monitor questionnaire). This is the injured figure from "49 casualties, 12 killed and 37 injured," a value that includes amputations, corresponding to the 29 injured plus 8 amputations in the CMVIS monthly report. Because the compiling bodies use different definitions, it differs from the CMVIS monthly report figure (stat-0031).) Ref 0017
2025 23 (Annual number of people injured, compiled by CMVIS (provisional figures; does not include the 5 amputations).) Ref 0019

→ See all statistics

For unexploded ordnance (UXO), see What is UXO?. For clearance efforts, see Organizations and Technology.

Sources & references

  1. Ref 0056
  2. Ref 0084

    Clearing the Mines 2025: Cambodia(external site)

    Publisher: Mine Action Review (Norwegian People's Aid) / Published: 2025 / Target year: 2024-2025 / Accessed: 2026-07-11 / Reliability: B

  3. Ref 0101

    Impacts(地雷・不発弾問題の影響)(external site)

    Publisher: Cambodian Mine Action Centre (CMAC) / Target year: 2024 / Accessed: 2026-07-11 / Reliability: A

  4. Ref 0104

    Article 5 Extension Request 2019(第2次延長申請・国家地雷対策戦略2018-2025を含む)(external site)

    Publisher: Kingdom of Cambodia / CMAA (対人地雷禁止条約事務局サイト掲載) / Published: 2019 / Target year: 2018-2019 / Accessed: 2026-07-11 / Reliability: A

  5. Ref 0096

    Landmine Monitor Report 2010 — Cambodia: Mine Action(external site)

    Publisher: Landmine and Cluster Munition Monitor (ICBL-CMC) / Published: 2010 / Target year: 2009-2010 / Accessed: 2026-07-11 / Reliability: B

  6. Ref 0098

    APMBC Article 7 Transparency Report (reporting period to 31 December 2017)(external site)

    Publisher: Kingdom of Cambodia (対人地雷禁止条約事務局サイト掲載) / Target year: 2017 / Accessed: 2026-07-11 / Reliability: A

  7. Ref 0099

    Cambodia: demining to protect children(カンボジア事業紹介ページ)(external site)

    Publisher: The HALO Trust / Target year: 2024-2025 / Accessed: 2026-07-11 / Reliability: B

  8. Ref 0100

    Cambodia(カンボジア事業紹介ページ)(external site)

    Publisher: MAG (Mines Advisory Group) / Accessed: 2026-07-11 / Reliability: B

  9. Ref 0102

    Management of Residual Explosive Remnants of War in Cambodia(external site)

    Publisher: GICHD (ジュネーブ国際人道的地雷除去センター) / Published: 2018-05 / Target year: 2018 / Accessed: 2026-07-11 / Reliability: B

  10. Ref 0103

    The Humanitarian and Developmental Impact of Anti-Vehicle Mines(external site)

    Publisher: GICHD (ジュネーブ国際人道的地雷除去センター) / Published: 2014-09 / Target year: 2013 / Accessed: 2026-07-11 / Reliability: B

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