While there are sufficient indicators to prove that the US are already (or should I say still?) living in medieval times I don't attach much significance to this statistic [last datapoint from July 2025 with combined n β 1800 >edit: 2800< if I'm not mistaken].
Crossing over: Technology sector.
Line graphs showing worker flows, in thousands over a 12-month moving average.
Worker flows from Europe to the US have been decreasing throughout 2023, 2024, and early 2025.
Worker flows from the US to Europe have been rising and surpassed the number of workers moving from Europe to the US by early 2025.
Source: Revelio Labs
You can see the source of the data at the bottom of the graph: Revelio Labs
But the graph itself was made by the Economist: https://www.economist.com/business/2026/03/01/at-last-reasons-to-be-cheerful-about-european-tech