noun
number of subscribers; number of registrants; enrollment count
Used for the total count of people registered for a service, course, mailing list, etc. Common in business, online platforms, and educational contexts.
このチャンネルの登録者数は10万人を超えた。
This channel's subscriber count has exceeded 100,000.
新規登録者数
The number of new registrants increased compared to last month.