In 2021, the global number of first-time installs of the video app TikTok reached 740 million, down by approximately 24.5 percent from the previous year. Between 2018 and the end of 2021, the social video platform's annual installs were up 13 percent from 655 million first-time installs in 2018.
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Digital Information World. (January 17, 2022). Number of first-time TikTok installs from 2017 to 2021 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1089420/tiktok-annual-first-time-installs/
Digital Information World. "Number of first-time TikTok installs from 2017 to 2021 (in millions)." Chart. January 17, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1089420/tiktok-annual-first-time-installs/
Digital Information World. (2022). Number of first-time TikTok installs from 2017 to 2021 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1089420/tiktok-annual-first-time-installs/
Digital Information World. "Number of First-time Tiktok Installs from 2017 to 2021 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 17 Jan 2022, /statistics/1089420/tiktok-annual-first-time-installs/
Digital Information World, Number of first-time TikTok installs from 2017 to 2021 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/1089420/tiktok-annual-first-time-installs/ (last visited July 20, 2026)
Number of first-time TikTok installs from 2017 to 2021 (in millions) [Graph], Digital Information World, January 17, 2022. [Online]. Available: /statistics/1089420/tiktok-annual-first-time-installs/
