This is where everyone has to pretend this has nothing to do with immigration. It must be social media or maybe we don’t pay teachers enough…
For what it’s worth, here is a graph of immigrant population over time.
https://www.pewresearch.org/fact-tank/2020/08/20/key-finding...
Here is some government data: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8954344/