* Forecast.
According to the source, the VDA market includes, "VDAs deployed by application players and platform providers (e.g., Apple, Google, Amazon), to serve consumers as a multi-purpose assistant with the ability to act as a conduit between consumers and a range of enterprises and services" - and - "VDAs deployed for interaction with a specific enterprise, using channels the enterprise typically controls, such as phone/interactive voice response (IVR), website, mobile applications, kiosks, and wearables."
Citation formats
Unique active virtual digital assistants users worldwide 2015-2021
The statistic shows the number of unique, active virtual digital assistants (VDA) users worldwide, from 2015 to 2021. In 2015, there were some million unique active virtual digital assistant users worldwide, from consumer and enterprise markets.
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Tractica. (August 4, 2016). Number of unique active virtual digital assistants (VDA) users worldwide, from 2015 to 2021 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/589071/worldwide-virtual-digital-assistants-active-unique/
Tractica. "Number of unique active virtual digital assistants (VDA) users worldwide, from 2015 to 2021 (in millions)." Chart. August 4, 2016. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/589071/worldwide-virtual-digital-assistants-active-unique/
Tractica. (2016). Number of unique active virtual digital assistants (VDA) users worldwide, from 2015 to 2021 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/589071/worldwide-virtual-digital-assistants-active-unique/
Tractica. "Number of Unique Active Virtual Digital Assistants (Vda) Users Worldwide, from 2015 to 2021 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Aug 2016, /statistics/589071/worldwide-virtual-digital-assistants-active-unique/
Tractica, Number of unique active virtual digital assistants (VDA) users worldwide, from 2015 to 2021 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/589071/worldwide-virtual-digital-assistants-active-unique/ (last visited July 21, 2026)
Number of unique active virtual digital assistants (VDA) users worldwide, from 2015 to 2021 (in millions) [Graph], Tractica, August 4, 2016. [Online]. Available: /statistics/589071/worldwide-virtual-digital-assistants-active-unique/
