Union Leaders in Colombia: On Kill Lists for Organizing Workers

Last updated: 7 October 2026

Photo: Bogota, Colombia - Pedro Szekely

Colombia union leaders face persecution that has made the country one of the world's most dangerous places to organise workers. The International Trade Union Confederation (ITUC) consistently ranks Colombia among the worst countries for trade union rights — frequently the worst country for trade unionist killings. Furthermore, the Escuela Nacional Sindical (ENS) has documented over 3,200 trade unionist killings since 1986, more than any other country. As a result, Colombian union leaders, organisers, and activists face Convention-relevant persecution. This article documents the patterns and asylum implications for Colombian union leader claims.[1]

Colombian Trade Unions

Colombia's trade union movement is organised around three major confederations: CUT (Central Unitaria de Trabajadores) — the largest, social-democratic orientation; CTC (Confederación de Trabajadores de Colombia) — older, mixed political orientation; CGT (Confederación General del Trabajo) — Catholic origin. Furthermore, hundreds of sectoral unions operate across mining, agriculture, transport, education, healthcare, and other sectors. As a result, union membership exists across many industries but with relatively low density (~10% of workers). Therefore, union leaders are visible and identifiable.[2]

Scale of Killings

ENS documentation of trade unionist killings:

Perpetrators

Historical perpetrators of union killings: (1) Paramilitary groups (especially AUC and its successors) — most common; (2) Drug trafficking organisations — where unions opposed cartel activity; (3) State agents — particularly during certain periods of the conflict; (4) Private security with corporate links — in cases involving labour disputes. Furthermore, post-2016, successor armed groups (Clan del Golfo, ELN, FARC dissidents) have continued targeting unionists in some regions. As a result, the perpetrator landscape has shifted but not disappeared. Therefore, country expert reports must identify the likely perpetrator in each case.[3]

"For decades, Colombia has been the most dangerous country in the world for trade unionists. Despite reductions in absolute numbers since the 2016 Peace Agreement, the violence and impunity continue."International Trade Union Confederation, Global Rights Index 2024

Most Affected Sectors

Sectors with highest historical union violence: (1) Education — FECODE and regional teacher unions; (2) Agriculture — palm oil, sugar, banana sectors particularly; (3) Mining — coal, oil, gold; (4) Health — public health workers; (5) Transport — particularly truckers; (6) Public sector — water, electricity, municipal workers. Furthermore, the most-killed union was SINTRAINAGRO (agricultural workers), with hundreds of members killed. As a result, unionists in these sectors face elevated risk. Therefore, sector-specific evidence supports asylum claims.[4]

Motives for Killings

Killings of union leaders typically arise from: (1) Successful organisation that threatens employer interests; (2) Strike actions and labour disputes; (3) Opposition to specific corporate practices (e.g., land use, environmental impact); (4) Activism on broader social/political issues (perceived as "left-wing"); (5) Opposition to paramilitary activity in workplaces; (6) Land-related disputes (where unions represented rural workers). Furthermore, the killings function as effective suppression of organising. As a result, the political character of the killings is established. Therefore, union killings engage political opinion as Convention ground.[5]

Impunity

Impunity for union killings is severe. ENS and ITUC document that approximately 95% of union killings remain unpunished. Furthermore, the Truth Commission's Final Report (2022) found systemic failures to investigate union killings. Convictions are rare, and where they occur, they typically target the gunman rather than the intellectual authors. As a result, the cumulative impact of impunity is that union killings function as effective suppression. Therefore, state protection cannot be relied upon for union leaders.[6]

International Recognition

International bodies have repeatedly addressed Colombian union violence. ILO Conference of Application of Standards — Colombia regularly on the list; ITUC Global Rights Index — Colombia consistently rated as worst or near-worst; ILO Direct Contacts Mission to Colombia (2017, 2024); EU and US labour rights monitoring under trade agreements. Furthermore, the US-Colombia Free Trade Agreement Labor Action Plan (2011) specifically addressed union violence. As a result, international recognition is substantial. Therefore, country expert reports can rely on robust documentation.[7]

Asylum Implications

Colombian union leader asylum claims engage: political opinion (most directly — trade union organising treated as political opposition); particular social group ("Colombian trade unionists"); imputed political opinion; non-state persecution doctrine. Furthermore, the rich documentation of country patterns and impunity establishes the well-founded fear element clearly. As a result, union leader asylum claims have strong Convention foundation. Therefore, decision-makers should grant these claims where the union role and threats/attacks are documented.[8]

Conclusion: A Persisting Pattern

Colombia's killing of union leaders has reduced since the 2016 Peace Agreement but persists. Furthermore, the cumulative documentation — over 3,200 trade unionist killings since 1986 — establishes Colombia as the world's most dangerous country for organising workers. As a result, Colombian union leader asylum claims are evidentially robust. Therefore, asylum systems should grant protection to those whose organising for workers has put them at risk.