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Germany hits 62.7% renewables in 2024 energy mix, with solar contributing 14%
(www.pv-magazine.com)
This is a most excellent place for technology news and articles.
Iowa and South Dakota rely mostly on wind and are amongst the states that have the cheapest electricity in the USA - https://web.stanford.edu/group/efmh/jacobson/Articles/Others/24-08-Letter-Vance.pdf
List of countries and states and their % of renewables: https://web.stanford.edu/group/efmh/jacobson/WWSBook/Countries100Pct.pdf
It's certainly true it's easier when you have hydro though.