Percentage of years in which the great powers fought one another

Related Interstate Conflict Datasets

• Average duration of wars involving the great powers, years, 1513–1988
• Battle-related deaths, per 100,000 people, 1900–2005
• Battle-related deaths, number, 1989–2016
• Battle-related deaths from state-based conflicts, number, 1989–2016
• Battle-related deaths, high estimate, number, 1989–2015
• Battle-related deaths, low estimate, number, 1989–2015
• Civilian battle-related deaths, number, 1989–2016
• Combatant battle-related deaths, number, 1989–2016
• Conflict intensity, scale 1-10, 2006–2018
• Conflict intensity, developing and transition countries, scale 1-10, 2006–2018
• Conflicts per year in greater Europe, number, 1413–1988
• Deadliness of interstate and civil wars, war deaths, 1950–2000
• Frequency of wars involving the great powers, number per quarter century, 1513–1988
• Global Militarization Index, scale 0-1,000, 1990–2016
• Global Peace Index, scale 1-5, 2008–2020
• Ongoing wars, number, 1946–2019
• Rate of death in conflicts in greater Europe, per 100,000 people, 1413–1988
• Successful coups, number, 1946–2018
• Victories and negotiated settlements, percent of conflict terminations, 1950–2004