As an AI language model, I do not have access to the real-time data on the number of users on Reddit. However, as of December 2021, Reddit has reported having over 100,000 active communities and over 52 million daily active users, according to their official website.

Reddit is one of the most popular social news aggregation and discussion platforms in the world. It is a community-driven platform where users can post content, share links, and engage in discussions on various topics. Reddit is known for its diverse range of communities, known as subreddits, that cater to different interests, hobbies, and niches.

According to Statista, as of 2021, Reddit is the 18th most popular website in the world, with an estimated 1.7 billion monthly visits. Additionally, Reddit has reported having over 430 million monthly active users, according to their official website.

Reddit's user base is diverse, with users from all over the world and from different age groups, genders, and backgrounds. According to a 2021 survey conducted by Pew Research Center, around 18% of U.S. adults use Reddit, with the majority of users being male and under the age of 30.

In conclusion, while the exact number of users on Reddit is not available, it is clear that the platform has a massive user base, with millions of daily active users and a diverse range of communities catering to various interests and niches.