That's a rough one. I don't think there is any way. Of course, it depends on whether you're referring to the decade or the century.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
My guess now in August 2022 is that "mid-2000s" refers to the middle of the 21st century's first decade, because we have already lived throught the mid-2010s and are going into the mid-2020s, then, hopefully, there will be the mid-2030s and then on to the mid-2090s.
Unless...
NNN