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Inquiry Quarterly Statistics

The Independent Inquiry into Child Sexual Abuse has now published statistics which provide an update on the Inquiry's three core projects - the Truth Project, investigations and public hearings, and research.

The statistical reports are published on a quarterly basis.

Statistics: July, August and September 2021

Download the statistics for this quarter:

Download (PDF 262.01 KB) IICSA Quarterly Statistics Q3, 2021 (July - September 2021)

Victims and survivors' engagement with the Inquiry

Download the statistics for this quarter:

Download (PDF 106.19 KB) Q4 2017 - Q4 2020

Truth Project

The Inquiry's Truth Project is focused on providing the opportunity for victims and survivors of child sexual abuse to share their experiences of abuse. Here are the latest figures for the Truth Project.

Expressions of interest
up by496 this quarter
Truth sessions attended
up by211 this quarter
Written accounts received
up by129 this quarter
Total experiences shared
up by340 this quarter

Getting in touch with the Inquiry

People get in touch with the Inquiry for a variety of reasons; for example, to ask questions, provide information to the investigations or express an interest in taking part in the Truth Project. These charts show the amount of correspondence received by the Inquiry each month by method of communication.

Total correspondents
Up by 904 this quarter

*Phone refers to the number of relevant calls received by our Inquiry Information Line. Likewise, email covers the main contact email addresses for getting in touch with the Inquiry. There is a possibility of duplication with correspondents.

Pieces of correspondence

Investigations and Public Hearings

The Inquiry is conducting 15 investigations into institutional failure to protect children from sexual abuse.

total pages of evidence

to date have been received and processed by the Inquiry.

194,740 documents in total have been received by the Inquiry
Up by 2,656 this quarter

of public and premlinary hearings completed


of public and preliminary hearings planned.
*All public hearings have finished. The last public hearing was held in December 2020.


have given evidence to the Inquiry, including core participants


published, the Interim Report was laid in Parliament in April 2018


Research and Seminars

The Research team brings together, in one place, what is already known about child sexual abuse and finds the gaps in our knowledge. The team supports the Inquiry to ask the right questions of the Institutions it is investigating. It also carries out new research and is responsible for analysing the information the Inquiry receives through the Truth Project.

1,489Research and Seminars Reports reviewed
Ongoing research projects
  • Case file analysis of CSA in institutional settings
  • Truth Project analysis
Research reports published
1 added this quarter

The research reports include Rapid Evidence Assessments (REAs) to establish what is already known and primary research reports to fill specific knowledge gaps.

For enquiries please email:
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