There are approximately 1.5 million person records in TIDE. Approximately 1% of the total TIDE population are U.S. Persons, or fewer than 15,000 records.
As of 17 June 2016, the information provided below is a joint response from the National Counterterrorism Center (NCTC) and the Federal Bureau of Investigation (FBI) to Congressional questions regarding the Terrorist Identities Datamart Environment (TIDE) and the Terrorist Screening Database (TSDB). The No Fly and Selectee Lists are subsets of the TSDB.