SELECT DATE(date_joined), COUNT(*)
FROM auth_user
GROUP BY DATE(date_joined)
ORDER BY date_joined ASC
LIMIT 0, 30
SELECT DATE(date_joined), COUNT(*)
FROM auth_user
GROUP BY DATE(date_joined)
ORDER BY date_joined ASC
LIMIT 0, 30
ASC means that the results will be shown in ascending order, and DESC means that the results will be shown in descending orderЗамените ASC на DESC