X (formerly Twitter) has changed more than any other social platform since Elon Musk bought it for about $44 billion in October 2022. It was rebranded, merged into Musk's AI company xAI in March 2025 and became part of SpaceX in February 2026. One side effect is useful for anyone who needs data: because SpaceX went public in June 2026, X's user and revenue figures are now published again in SEC filings.
The question marketers, communications professionals and business leaders are asking is: is X still relevant for my business in 2026? The answer is nuanced. X and Grok together report about 550 million monthly active users and X remains a major source of news, but advertising revenue is well below the Twitter years, engagement for brands is the lowest of the big platforms and Threads now claims more monthly users.
On this page you will find 80+ verified X (Twitter) statistics and benchmarks, from SpaceX and Twitter SEC filings, Pew Research Center, DataReportal, Similarweb, Socialinsider, StatCounter and Kantar. Whether you want to know if X still fits in your marketing strategy, what a dedicated social advertising agency should know about X's ad business, or how X compares to Threads and Bluesky: here you will find the data you need.
We cover users and reach, daily usage, demographics, engagement, advertising, the impact of the acquisition, X Premium and Grok, the competition and the trends to watch. Every statistic links to the source where we found it; figures we could not trace have been removed.