The main issue with populism and why people fall for it is a reliance on narratives over facts. If we discuss consolidated data instead of an anecdote, the conclusion is quite clear, and it shows that you are wrong: https://theconversation.com/hard-evidence-how-areas-with-low...
> To vote a particular way in the hope of change? Why wouldn't that be rational?
There are plenty of historical examples of people voting for "change" that ended up backfiring wildly. I think you could find quite a few of those in the same ideological spectrum of people like Wilders.