30+ Voice Search Statistics That Show the Power of Voice Search Optimization

Voice search statistics show how often people speak their searches and where they do it: on phones, smart speakers, and, increasingly, AI assistants. That means the spoken questions your buyers ask can reach you through Google, Siri, Alexa, or an AI assistant, not just one device.

Below, we’ve grouped 30+ voice search statistics by topic:

• General voice search statistics
• Consumer usage statistics
• U.S. voice search statistics
• Global voice search statistics 

General voice search statistics for 2026

These voice search statistics cover the basics of voice search as a whole:

• Over 1 billion voice searches are conducted each month. (Source)
• Over 70% of voice search results pull information from featured snippets and “People Also Ask.” (Source)

• 20% of searches on mobile devices are voice-based. (Source)
• On average, the results of voice search match across all devices only 22% of the time. (Source)
• Google voice search result pages have an average of 2,312 words. (Source)
• On average, voice assistants can answer 93.7% of search queries accurately. (Source)
• Nearly 20% of all voice searches are triggered by a set of 25 keywords (how, what, easy, best). (Source)
•  27% of searches in the Google App are now done by voice. (Source)

Consumer behavior voice search statistics

Understanding the basics of voice search is one thing. But knowing how real people are using voice assistants and devices is a whole other tool for your marketing strategy.

Learn more about consumer behaviors surrounding voice search below!

• 72% of smart speaker owners use voice search to find information about local businesses. (Source)
• 80.5% of people aged 18-29 have tried using a voice assistant on their smartphone. (Source)
• 72% of people who own a voice search device say it has become part of their daily routine. (Source)
• Mobile users are 3x more likely to use voice search. (Source)
• 71% of internet users prefer to conduct a query through voice search instead of typing. (Source)
• 33% of consumers using voice search look at a business’s address or how nearby it is during the research stage. (Source)
• 52% of voice search users leave their speakers in a common room like the family room. (Source)
• 43% of people shop online via voice-enabled devices. (Source)

U.S. voice search statistics

How are Americans using smart speakers, phones, and AI assistants to access voice search? Let’s look at some U.S.-specific voice search statistics below to find out:

• 11.5% of smart speaker owners in the U.S. make purchases by voice every month. (Source)
• 50% of U.S. consumers use voice search every day. (Source)

• 93% of U.S. consumers are satisfied with their voice assistants. (Source)
• 86.1 million U.S. smart speaker users ask questions via voice in 2024, compared to 80.2 million inquiries in 2022. (Source)
• 75% of Americans use voice assistants to check the weather. (Source)
• 35% of American adults are interested in voice shopping but do not currently use it. (Source)
• Around 4 in 10 US consumers expect that “voice technology will be as good as speaking to a human” in less than 5 years. (Source)

• Google Assistant has 88.8 million users in the U.S. as of 2024. Siri has 84.2 million users, and Alexa has 75.6 million users. (Source)

Global voice search usage and trends

So, what does the voice search industry look like outside the U.S.? These global voice search statistics on usage and trends will shed more insight for marketers in 2026:

• The worldwide smart speaker industry was worth $6.4 billion in 2023 and is expected to hit $110 billion by 2033. (Source)

• The smart speakers market size will grow from $14.36 billion in 2024 to $19.01 billion in 2025 at a compound annual growth rate (CAGR) of 32.4%. (Source)
• In a 2025 survey of UK adults, 82.2% owned a voice assistant, but only 25.8% used one daily. (Source)
• 31% of smartphone owners worldwide use voice search at least once a week. (Source)
• Around 80% of all voice search queries are conversational. (Source)
• Mobile voice search on Google is supported in over 70 languages. (Source)
• 39.3% of Chinese internet users use voice assistants each week, more than in any other surveyed country included in the analysis. (Source)

Optimize for voice search statistics with WebFX!

These voice search stats show spoken queries growing across phones, smart speakers, and AI assistants. If you want to reach more people searching this way, you need a strategy that covers both voice search and AI answers.

Featured snippet creation and optimization services from WebFX can help!

At WebFX, we have a team of over 750 experts who will bring their knowledge and expertise to your campaign. You can adapt your search strategy for voice search queries, including AI search results like Google AI Overviews and AI Mode, plus featured snippets.

If you’re ready to experience the benefits of voice search optimization, contact us online or call us today at 888-601-5359 to speak with a strategist about adapting your marketing strategy for voice search trends.