I've worked in California all my life and have worked in the following industries: medical devices, scientific devices, blockchain, and plasma physics research. I am the only person I've seen use emacs. Almost every developer I've worked with either used VS Code, Visual Studio, or uVision. Everyone else used Sublime Text, Eclipse or a JetBrains IDE.
I haven't even used emacs in years so I don't even know anyone that uses it; I stick almost exclusively to Vim (and for 8 months this was my only "IDE"), PyCharm, and WebStorm.