I found this page of statistics interesting:Though it would intrigue me to find out what the breakdown by nation may be globally of Linux to Windows users. Even though Linux users only amount to around four percent of the market.
Linux Statistics 2025 - TrueList
There's also a couple of world maps supposedly showing Linux use by country but they're incredibly inaccurate. I know that Russia has the highest Linux usage in the world by a very wide margin. They also have the highest density of professional hackers in the world so none of them trust Microsoft.