Coup Atlas Research Database

Coup Atlas · Data Insights

Questions the Record Can Answer.

Short answers. Visible evidence. A closer look at what the coup record tells us—and what it doesn’t.

1,162 records · descriptive findings · follow-up cutoff 2025-12-31

01 / Repeat Instability

65.3%

Does a Successful Coup Bring Lasting Stability?

Not reliably in this collection. Another actual attempt or successful coup followed 293 of 449 eligible successful coups within five years in the same country.

What This Answer Means

That is event-level recurrence, not proof that the first coup caused the next. Recent events without five years of follow-up are excluded.

Explore Follow-Up Windows →

02 / Military Takeovers

56.5%

Does the Pattern Hold for Military Coups Alone?

Yes. Of 271 eligible successful military coups, 153 were followed by another actual military coup attempt or success within five years.

What This Answer Means

Both events must be coded Military coup as their primary type. This narrower definition excludes other kinds of seizure.

Compare Military-Only Events →

03 / Overlapping Actors

115

Are Only 11 Events Coded with Foreign Backing?

No. 11 use Foreign-backed coup as their main type, but 115 have a foreign-backed actor flag. The main category hides overlap.

What This Answer Means

The counts include conspiracies and follow baseline coding. They do not independently establish which foreign government did what.

See the Category Breakdown →

04 / Outcomes

53.6%

How Often Do Actual Coup Attempts Succeed?

472 of 881 actual attempts succeeded in the current collection. That is 53.6%.

What This Answer Means

The familiar 40.6% uses all 1,162 records, including conspiracies. Both calculations are valid only when the denominator is explicit.

Compare the Denominators →

05 / Country Histories

80.8%

How Many Affected Countries Have More Than One Actual Attempt?

Through 2025, 105 of the 130 countries with recorded actual attempts had more than one.

What This Answer Means

This is conditional on appearing in our dataset. It does not mean this percentage of all countries experienced coups, or predict future events.

Explore Country Histories →

06 / What We Can’t Conclude Yet

52

Can We Say Which Tactics Make a Coup Succeed?

Not from the current tactics sample. Only 52 of 1,162 records have detailed tactics coding.

What This Answer Means

Those selectively researched cases are not a representative global sample. Missing tactics are unknown—not evidence that a tactic was absent.

Read the Limits →

07 / Missing Is Not Zero

481

Can We Identify “Bloodless” Coups from This Dataset?

Only 481 records have a reported death figure. A blank cannot be treated as zero.

What This Answer Means

Even a reported zero means the contributing source recorded none. It does not establish that nobody died, or cover later repression.

Read the Field Definitions →

New Research · Two-Case Pilot

After the Coup: A Ballot Isn’t Always a Handover.

Not a Worldwide Estimate

A first look at how we could track the steps between a seizure of power and an elected presidency. These milestones come from our sourced Guinea/Gabon analysis. No global completion rate is calculated.

Guinea

Mamadi Doumbouya

  1. September 5, 2021Military Seizure of PowerCoup Record →
  2. Before the Presidential ElectionInitial Pledge Not to Run Reversed

    The new constitution permitted military leaders to stand and introduced seven-year terms.

  3. December 2025 → January 17, 2026Election Win, Then Inauguration

    The coup leader became the elected president—not a different civilian successor.

  4. January 22, 2026AU Suspension Lifted
Election & Inauguration Source ↗

Gabon

Brice Oligui Nguema

  1. August 30, 2023Military Seizure of PowerCoup Record →
  2. During the TransitionInstitutions and Election Rules Redesigned

    The transitional leader appointed officials and entered the election under the new system.

  3. April 12, 2025Presidential Election Victory

    The coup leader won the presidency. The final official result was 94.85%.

  4. April 30, 2025AU Suspension Lifted
Transition & Institutional Source ↗

Read the Analysis and Complete Source Trail →

What the Full Tracker Would Still Need

Original handover deadlines, every revision, documented no-run pledges, candidacy rules, election observation, actual transfers of executive authority, and dates of international recognition. Unknown values must stay unknown. The two cases above illustrate the design; they cannot establish how often this happens worldwide.

Foreign protection and post-coup democracy scores are additional research tracks. They require sourced assistance records and post-event country-year data that are not yet consistently coded.

How These Findings Are Calculated

These are descriptive calculations from the current Coup Atlas collection, largely the Cline Center baseline. They do not establish causes, predict future coups, or measure the risk for countries without recorded events.

Recurrence uses events through 2025-12-31, excludes conspiracies, and only includes starting events with a complete follow-up window. A later event must be in the same country and on a later date. Overlapping windows count events, not independent countries; recent coups are excluded rather than counted as stable.

“Military only” requires both the starting and subsequent event to have the primary type Military coup. Actor flags can overlap; the primary event type cannot. Source coverage and definitions differ.

Download Calculations and Included Record IDs · Full Methodology · Dataset Documentation

Computed from the current event collection. New questions will be added only when the evidence supports an answer.