For each week beginning on a given date, the figures show the number of sites that reported they are using the drupal 11.3.13 release.

Drupal core project page
drupal 11.3.13 release page
All Drupal core usage statistics
Usage statistics for all projects

Week starting Count
June 21st, 2026 27407

Only Drupal websites using the Update Status module are included in the data. Read more information about how these statistics are calculated.