In the future FSE theme statistics for Full Site Editing themes on wordpress.org will be published under the FSE category in blocks.wp-a2z.org

In the future FSE theme statistics for Full Site Editing themes on wordpress.org will be published under the FSE category in blocks.wp-a2z.org
Charts of FSE theme statistics for 12th March 2022, including top 50 FSE themes by total download and FSE theme count to date.
Charts of FSE theme statistics for 15th February 2022, including top 50 FSE themes by total download and FSE theme count to date.
There are now 42 Full Site Editing (FSE) themes published on wordpress.org. The most recently added show 0 downloads in December, and a few in January.
31 themes on wordpress.org are tagged as Full Site Editing (FSE) . This chart shows the total downloads for each theme as of 13th December 2021.