Key takeaways
- The US Census Bureau's Business Trends and Outlook Survey found overall AI use among US firms ran between 17 and 20 percent from December 2025 to May 2026, and the Federal Reserve put it near 18 percent at year-end 2025.
- Every figure here covers US firms only. Outside the US, there's no equivalent number unless your own national statistics agency asked the same question.
- For the smallest firms (fewer than 20 employees, and 4 or fewer), AI use stayed under 20 percent and did not change significantly over those six months. Larger firms were higher: 37 percent at 250-plus employees, 32 percent at 100 to 249.
- Big, flattering AI-adoption numbers usually come from companies that sell AI, so the first question is always who profits from you believing the stat.
- The two-minute check is three steps: ask who profits, click through to the primary source, and confirm the primary actually says what the blog claims.
- I once published a fabricated $849 price for a $249.99 product because the vendor's page split the price into separate pieces and every automated read glued them together. An adversarial AI review even corroborated the fake.
- The only fix that worked was opening the page in a real browser and looking with my own eyes. A fact-check prompt does the grunt work, but you still fill in the five-line verdict checklist yourself.
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Questions people ask
How many small businesses actually use AI?
According to the US Census Bureau's Business Trends and Outlook Survey, overall AI use among US firms ran between 17 and 20 percent from December 2025 to May 2026, and the Federal Reserve put it around 18 percent at year-end 2025. For the smallest firms (fewer than 20 employees, and 4 or fewer), it stayed under 20 percent. Larger firms were higher, reaching about 37 percent at 250-plus employees. These figures cover US firms only.
Why do vendor surveys show much higher AI adoption numbers?
Because the company running the survey usually sells AI services and benefits when you believe adoption is high and you're behind. That's not proof the number is invented, but it's the reason to trace it to a neutral primary source before you repeat it. When I've traced these high figures, they've come from the seller's own research, framed to make the reader feel late.
Is the "everyone's using AI, you're behind" message true?
No. The Census data shows fewer than one in five of the smallest US firms uses AI, and that figure did not change significantly over the six months from December 2025 to May 2026. Adoption is growing among larger firms, but the idea that every small business already uses AI is a marketing frame, not what the government survey found.
What's the fastest way to check whether a statistic is real?
Run a two-minute, three-step check. First, ask who profits from the number. Second, click through the citations until you reach the actual study, survey, or dataset, and if the trail dead-ends before a primary source, treat the number as fiction. Third, confirm the primary source really says what the blog claims, in the same words, for the same group.
How do I find the Census AI adoption number myself?
Go to census.gov and search the site for "Business Trends and Outlook Survey." That section holds the data tables and the Bureau's own written stories about the results. Look for the question asking whether the business used artificial intelligence in producing its goods or services, and note that the survey reports in short two-week reference periods, so the headline percentage shifts with each release. You can also filter by firm size and by sector.
What do I do if a statistic fails the check but I still need a number?
You have three honest options. Find a government or academic equivalent that measures roughly the same thing, cite your own first-party data such as your open rates or client results, or drop the number entirely and make the argument without it. If the point only stands up with a percentage you couldn't verify, the percentage was doing the arguing for you.
Can I trust AI to fact-check a statistic for me?
AI can do the grunt work of tracing a source, but you still confirm the primary yourself. I once ran an adversarial AI review specifically to catch errors, and it confidently corroborated a fabricated $849 price for a product that actually costs $249.99. Two automated readers agreed and were both wrong. Opening the page in a real browser is what caught it.
Where do the trustworthy AI adoption numbers come from?
The strongest public numbers come from the US Census Bureau's Business Trends and Outlook Survey, which surveys hundreds of thousands of real US firms and is free to read, and from the Federal Reserve's analysis of that same data. Both name their time period and which firms were counted, which is exactly what a trustworthy statistic should do.
Written by Ronnie Nijmeh
Ronnie spent 18 years building a SaaS with a team of 20 that served over 650,000 customers, generated over $14M in sales, and sent over 550M emails. Now he's solo, solving real business bottlenecks and turning them into working AI skills, workflows, and automations. He teaches all of it, with direct access to him, inside the Solo Creators AI Studio Skool community. See what he's built →
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