For a subject like this to (background numbers for fun discussion purposes), I’ll take the approach that things are still the same until something come out that “officially” says different.
The Imperial Star Destroyers were said to have a complement of 35,000-40,000+. The Super Star Destroyers were said to be 8 times…

It doesn’t take much to make #12 possible - just one fun bit of imagination from Robot Chicken that puts a nice twist on canon: