25% of voice assistants in use worldwide are Apple's Siri

Futuresource also predicts four out of every five consumer electronics products sold will exhibit some form of virtual assistant capability by 2024.

Survey Says Siri and Google Assistant Are the Most Used Voice Assistants

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Apple Really Wants You to Use Siri — Here's Why

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Conversational AI Use Expands

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Microsoft Releases Voice Assistant Usage Report, Finds Apple Siri And Google Assistant Tied at 36%, and 41% of Respondents Have Privacy Concerns

69 Voice Search Statistics 2024 (Usage & Demographics)

LG's Quick Voice Aims to Out-Blab Apple's Siri, Samsung's S Voice

The Progression of Siri: Exploring Apple's Groundbreaking Voice Assistant, by Dr. Jason L. Benskin, The Quantified World, Feb, 2024

Voice Assistant Use Cases & Examples for Business [2024]

The Comprehensive Guide to Voice Assistants (2022)