Generational Breakdown of Regional Pokedexes

This topic comes up a lot, we all groan about the Kanto Pokemon in recent dexes and I got curious enough about what the exact breakdown per generation per dex and trends over the years were. And

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Generational Breakdown of Regional Pokedexes

Pokemon Pokedex 3D Pro: Generation 5 All Unova Region Pokemon 494-649

Pokemon Pokedex 3D Pro: Generation 4 All Sinnoh Region Pokemon 387-493

Regional Pokemon of each Generation so far : r/pokemon

3DS - Pokémon Omega Ruby / Alpha Sapphire - 2nd Generation - The Spriters Resource

National Pokédex - Bulbapedia, the community-driven Pokémon encyclopedia

How many Pokemon are in each generation? - Quora

Pokédex History - Gaming

Pokemon Card 1st Generation 151/150 Complete Kanto Pokedex Set!!! All Pictured Cards Included!!! Cards range from Played to Near Mint!!! A great set

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Guide:Game design, Essentials Docs Wiki

Generational Breakdown of Regional Pokedexes

Hypothetical: What if all the pokemon games had regional variants retroactively added to their pokedex/generation/lore? : r/pokemon

Pokedex 3D - Hoenn, 3rd Generation by robbienordgren on DeviantArt