A couple of days ago I mentioned that the share of foreign born workers in the US had accelerated a bit over the past two years. This was largely because the number of native born workers had flattened out, and I wasn't sure if this was due to native workers being pushed out of the labor force or just because of boomer retirements.
It's the latter. Here's the labor force participation rate for prime age workers:
For native born workers, the prime age participation rate is higher than it was before the pandemic and higher than it's been since 2002. Nobody's been pushed out of the labor force by foreign born workers.
NOTE: The BLS doesn't make it easy to find this information. They also provide data only by ten-year age bands, not for age 25-54, so the numbers I used are averages of the three age bands from age 25 to age 54. Here's the raw data if you don't trust this whole averaging business.