Interesting results! I don't have great data on this, but the XBox game culture report says about 1/2 of respondents play online multiplayer games. I think you have to have the social features turned on to do that, so I'm going to guess about 50% of XBox users have those features turned on.
https://news.xbox.com/en-us/2025/11/19/xbox-culture-of-play-report-gaming-survey/