They are real users. Regions with alts are removed . Most users are alone in their regions though. And these are just the regions that use this directory. You

They are real users. Regions with alts are removed . Most users are alone in their regions though. And these are just the regions that use this directory. You can also check the stats of popular grids like osgrid https://www.osgrid.org/infos_grid_result.php https://www.osgrid.org/infos_grid_result.php