Frequently asked questions about our new website and myACLED
Knowledge Base
Documentation on ACLED’s methodology, including how ACLED sources and codes information on political violence and protest.
General guides on how to use and access the latest ACLED data.
A selection of questions frequently asked by users of ACLED data.
A running log of the latest changes in the ACLED dataset.
Examples of how to use the various endpoints of the API, as well as detailed information on how to construct complex queries.
All guides
Use the filters below to find the relevant guides, or click here to search.
Country ISO Codes
This table lists country names matching their ISO 3166 numeric codes
What types of events does ACLED code?
Information on six types of events including battles, protests, and more.
What is the ‘disorder type’ variable?
Explanation of the 'disorder type' variable in classifying events as political violence, demonstrations, or strategic developments.
How precise are the coded dates and locations?
ACLED data includes details on the precision of reported dates and locations.
How are injuries and fatalities recorded?
Article on how ACLED records injuries and fatalities associated with events.
Is it possible to identify the number of people killed by a specific group or the total number of civilians killed?
ACLED does not systematically code fatality figures by group or total civilian deaths; information is inconsistent.
Why doesn’t ACLED have a ‘crowd size’ variable and what does the ‘crowd size’ tag in demonstration events capture?
Discussion of ACLED's reporting on crowd sizes in demonstration events.
Why doesn’t ACLED have a ‘reason for demonstration’ variable?
ACLED does not have a 'reason for demonstration' variable due to varied reasons for demonstrations.
How are ACLED data coded?
The page details ACLED's data coding process and methodologies.
Can it be assumed that Actor 1 is the aggressor?
Actor1 and Actor2 designation does not imply aggression or action initiation.