Number of active-duty United States military personnel in Europe in 2022, by country

 About 76,000 (check my maths)

 https://www.statista.com/statistics/1294271/us-troops-europe-country/

And now

https://www.rferl.org/a/us-troops-arrive-poland/31687938.html

Compare this with the Cold War when

The United States maintained about 320,000 military personnel in Europe, about ten percent of the European total.

https://www.foreignaffairs.com/articles/europe/1975-04-01/us-forces-europe-how-many-doing-what#:~:text=The%20United%20States%20maintains%20about,percent%20of%20the%20European%20total.

How many U.S. personnel are there today in the US and abroad?

There were a total of 1.3 million active duty military and more than 800,000 reserve forces as of September 2017, according to Defense Department personnel data.

https://www.governing.com/archive/military-civilian-active-duty-employee-workforce-numbers-by-state.html

Have a look at the distribution of US personnel around the world on the map on this link

https://www.aljazeera.com/news/2021/9/10/infographic-us-military-presence-around-the-world-interactive

So 173,000 are deployed in other countries, about half in Germany and Japan.

The European Union's combined active military forces in 2016 totaled 1,410,626 personnel.

https://en.wikipedia.org/wiki/Common_Security_and_Defence_Policy#:~:text=The%20European%20Union's%20combined%20active%20military%20forces%20in%202016%20totaled%201%2C410%2C626%20personnel.

and Italy?

https://www.youtube.com/watch?v=y7H3LznDGFI