I can help by nitpicking!
I think you missed the city of Opole in Poland, between Silesia and Lower Silesia. It has population of 126k by the 2023 statistics.
On the other hand you included Legnica, which has only 93k.
Official state stats. Page 38 of this pdf for cities:
https://stat.gov.pl/download/gfx/portalinformacyjny/pl/defaultaktualnosci/5515/3/17/1/rocznik_demograficzny_2023_zakladki_pl.pdfNice map btw!
Edited 8/1/2024 15:33:38