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Colombia › Atlántico department › December 2025

Atlántico department: conflict events in December 2025

Monthly report from UCDP event data for Atlántico department, Colombia. Country-wide report: Colombia, December 2025.

10events7 the month before
12est. deathsrange 9–14
5civilian deaths

Atlántico department, Colombia saw 10 recorded events and 12 estimated deaths in December 2025. That is +43% compared with 7 events the month before. The death toll range is 9 to 14.

60% of the month's events were non-state conflict. Civilian deaths: 5.

The most active pairing was Los Costenos - Los Pepes with 6 events.

Where events happened

2025-12-27: Los Costenos vs Los Pepes (1 deaths)2025-12-23: Los Costenos vs Civilians (0 deaths)2025-12-22: Los Costenos vs Los Pepes (2 deaths)2025-12-16: Los Costenos vs Los Pepes (1 deaths)2025-12-10: Los Costenos vs Civilians (1 deaths)2025-12-09: Los Costenos vs Civilians (2 deaths)2025-12-08: Los Costenos vs Los Pepes (1 deaths)2025-12-07: Los Costenos vs Los Pepes (1 deaths)2025-12-05: Los Costenos vs Civilians (2 deaths)2025-12-03: Los Costenos vs Los Pepes (1 deaths)
Recorded organized-violence events in Atlántico department, December 2025. Circle size scales with estimated deaths.State-based Non-state One-sidedOutlines: Natural Earth.

Deadliest events, December 2025

DateWherePartiesEst. deaths
22 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state		2
9 Dec 2025Soledad municipality
Atlántico department		Los Costenos vs Civilians
One-sided, 2 civilian		2
5 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Civilians
One-sided, 2 civilian, 2 sources		2
27 Dec 2025Malambo municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state		1
16 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state, 2 sources		1
10 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Civilians
One-sided, 1 civilian		1
0–1
8 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state, 2 sources		1
0–1
7 Dec 2025Soledad municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state		1
0–1
3 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Los Pepes
Non-state		1
23 Dec 2025Barranquilla municipality
Atlántico department		Los Costenos vs Civilians
One-sided		0
0–2

Parties

PartyEventsEst. deaths
Los Costenos1012
Los Pepes67

All months

Monthly reports:Jul 2026Jun 2026May 2026Apr 2026Mar 2026Feb 2026Jan 2026Dec 2025Nov 2025Oct 2025Sep 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025Feb 2025Jan 2025Dec 2024Nov 2024Oct 2024Sep 2024Aug 2024Jul 2024

← Atlántico department overview

Source: UCDP GED and Candidate Events, CC BY 4.0. See methodology.