I was curious about the relative popularity / use of the EDA programs in this section so I did a (manual) count by program and year.
Edit: I only listed the programs which have their own section here on EEVBlog (and counted the posts by year in them), so it is wildly incomplete, The List:
https://www.eevblog.com/forum/eda/pcbeda-software-list/ here on EEVBlog has some 200 programs listed...
Year EGL DIP Alt KiC Cir
2011 08 05 30 4 0
2012 29 15 73 17 0
2013 31 18 95 13 0
2014 34 17 185 37 0
2015 42 24 167 49 0
2016 42 10 180 46 17
2017 54 14 214 53 98
2018 28 14 192 48 36
2019 21 06 147 48 15
2020 29 07 157 72 14
2021 14 08 128 46 12
2022 11 01 053 36 5 (Only first 6 months).
I did not include Geda, usage was so low it's even been removed as a separate forum section.
There is a sharp decline after the Eagle Crashed in 2017.
It's quite curious Altium also had it's peak in 2017, and it has almost halved since then.
Diptrace are slowly declining for several years in a row.
KiCad is quite steady or probably slowly growing.
Circuit maker was apparently a one-off non maintained program and started dying shortly after it's introduction.
Don't be too quick to draw any conclusions from this little table. There are a lot of EEVblog forum users, but the EDA part is relatively small, and each EDA suite has it's own forum with probably a lot more traffic. A high thread count is also not a direct popularity indication, some program may just be vague or have another reason more people ask questions.