17
2023 Polish parliamentary election result
(upload.wikimedia.org)
For the map enthused!
Rules:
post relevant content: interesting, informative, and/or pretty maps
be nice
It has often been noticed that differences along the historical borders exist in Poland. See for example this article.
Here's another article discussing the differences, and interestingly claims that the difference between the election result in former Prussian and Russian parts of Poland is likely due to other factors.