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Rio de Janeiro state, Brazil: conflict statistics

Organized violence recorded by UCDP in Rio de Janeiro state, data through 31 Jul 2026. Population about 16,718,956 (Wikidata).

0events, last 30 days
2events, last 90 days▼ -50% vs prior 90 days
13events, last 12 months0.8 per million people
19est. deaths, last 12 months14 civilians

Recorded violence in Rio de Janeiro state, Brazil eased over the 90 days to 31 Jul 2026: 2 events compared with 4 in the prior quarter (-50%). Estimated deaths: 3.

The 12-month total for Rio de Janeiro state stands at 13 events and 19 estimated deaths. That is -58% on the previous 12 months. 69% of events were classed as non-state conflict. Civilian deaths in the same period: 14. Relative to population, that is 0.8 events per million people.

The most active conflict pairing over the last 12 months was Comando Vermelho - Terceiro Comando Puro (8 events, 11 estimated deaths).

Monthly reports:May 2026Apr 2026Mar 2026Dec 2025Nov 2025Oct 2025Aug 2025Jul 2025Jun 2025May 2025Apr 2025Mar 2025

Events in Rio de Janeiro state, last 12 months

2026-05-26: Government of Brazil vs Civilians (2 deaths)2026-05-17: Comando Vermelho vs Terceiro Comando Puro (1 deaths)2026-04-29: Comando Vermelho vs Terceiro Comando Puro (2 deaths)2026-03-27: Unidentified armed group vs Unidentified armed group (1 deaths)2026-03-26: Comando Vermelho vs Terceiro Comando Puro (3 deaths)2026-03-23: Terceiro Comando Puro vs Civilians (1 deaths)2025-12-24: Comando Vermelho vs Terceiro Comando Puro (1 deaths)2025-12-12: Comando Vermelho vs Civilians (3 deaths)2025-11-25: Comando Vermelho vs Civilians (1 deaths)2025-10-31: Comando Vermelho vs Terceiro Comando Puro (1 deaths)2025-10-27: Comando Vermelho vs Terceiro Comando Puro (1 deaths)2025-10-27: Comando Vermelho vs Terceiro Comando Puro (1 deaths)2025-08-15: Comando Vermelho vs Terceiro Comando Puro (1 deaths)
Recorded organized-violence events in Rio de Janeiro state, 1 Aug 2025 to 31 Jul 2026. Circle size scales with estimated deaths.State-based Non-state One-sidedOutlines: Natural Earth.

Monthly trend

036Aug 2024: 2 events, 10 deaths24-08Sep 2024: 0 events, 0 deathsOct 2024: 2 events, 2 deathsNov 2024: 4 events, 5 deaths24-11Dec 2024: 2 events, 2 deathsJan 2025: 6 events, 7 deathsFeb 2025: 1 events, 1 deaths25-02Mar 2025: 4 events, 4 deathsApr 2025: 2 events, 3 deathsMay 2025: 2 events, 3 deaths25-05Jun 2025: 4 events, 9 deathsJul 2025: 2 events, 4 deathsAug 2025: 1 events, 1 deaths25-08Sep 2025: 0 events, 0 deathsOct 2025: 3 events, 3 deathsNov 2025: 1 events, 1 deaths25-11Dec 2025: 2 events, 4 deathsJan 2026: 0 events, 0 deathsFeb 2026: 0 events, 0 deaths26-02Mar 2026: 3 events, 5 deathsApr 2026: 1 events, 2 deathsMay 2026: 2 events, 3 deaths26-05Jun 2026: 0 events, 0 deathsJul 2026: 0 events, 0 deaths
Recorded events per month in Rio de Janeiro state, last 24 months

Hotspots within Rio de Janeiro state, last 12 months

Area (second-level)EventsEst. deaths
Rio de Janeiro municipality1117
Japeri municipality11
Niterói municipality11

Deadliest recorded events, last 90 days

DateWherePartiesEst. deaths
26 May 2026Rio de Janeiro municipality
Rio de Janeiro state
Government of Brazil vs Civilians
One-sided, 2 civilian
2
17 May 2026Rio de Janeiro municipality
Rio de Janeiro state
Comando Vermelho vs Terceiro Comando Puro
Non-state, 1 civilian
1

Most recorded parties, last 12 months

PartyEventsEst. deaths in those events
Comando Vermelho1015
Terceiro Comando Puro912
Unidentified armed group22
Government of Brazil12

Conflict pairings, last 12 months

PairingEventsEst. deaths
Comando Vermelho - Terceiro Comando Puro811
Comando Vermelho - Civilians24
Government of Brazil - Civilians12
Unidentified armed group - Unidentified armed group11
Terceiro Comando Puro - Civilians11

Type of violence, last 12 months

CategoryEventsShare
State-based armed conflict00%
Non-state conflict969%
One-sided violence against civilians431%

Frequently asked questions

How many conflict events were recorded in Rio de Janeiro state in the last 12 months?

UCDP recorded 13 organized-violence events in Rio de Janeiro state between 1 Aug 2025 and 31 Jul 2026, with an estimated 19 deaths.

Is violence in Rio de Janeiro state increasing or decreasing?

Decreasing. Events in the last 90 days (2) were down -50% from the preceding 90 days (4).

Who are the main armed actors in Rio de Janeiro state?

The parties recorded in the most events over the last 12 months were Comando Vermelho (10 events), Terceiro Comando Puro (9 events), Unidentified armed group (2 events), Government of Brazil (1 events).

What kind of violence is recorded in Rio de Janeiro state?

UCDP classes events as state-based armed conflict, non-state conflict, or one-sided violence against civilians. In Rio de Janeiro state, 69% of events over the last 12 months were non-state conflict.

Where does this data come from?

Event counts and death estimates come from the Uppsala Conflict Data Program (UCDP) Georeferenced Event Dataset and its monthly Candidate Events releases, published under CC BY 4.0. Figures use UCDP's "best" fatality estimate. Data on this page runs through 31 Jul 2026.

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

Other regions of Brazil

Amazonas state · Amapá state · Acre state · Rio Grande do Norte state · Roraima state · Maranhão state · Piauí state

All Brazil statistics →

Region names follow UCDP's first-level administrative coding. Counts use UCDP's "best" fatality estimate. See methodology.