Humans in Pokopia are gone from the world, and as of now the game treats what happened to them as a mystery rather than giving a clear, official explanation.

Quick Scoop: Core Answer

  • In PokĂ©mon Pokopia, Professor Tangrowth explains that humans and PokĂ©mon once lived together in the region, but now the humans are simply “gone.”
  • The landscape looks worn‑down and semi‑ruined (like a dilapidated PokĂ©mon Center), which strongly suggests something big and disastrous happened in the past.
  • The story focus is on Ditto and the PokĂ©mon rebuilding a utopia without humans, so the game deliberately leaves the exact cause unclear for now.

So, strictly speaking, the canon answer so far is:

Humans disappeared from Pokopia long ago for unknown reasons, leaving Pokémon behind in a desolate, recovering world.

What the Game Directly Shows

  • Professor Tangrowth says it has been “quite some time” since seeing any humans, and that this place used to be home to “many humans” before they vanished.
  • The environment is dry, withered, and full of decaying human structures like a broken PokĂ©mon Center, ships, and town ruins, implying centuries‑scale abandonment.
  • Ditto wakes from a long slumber, mimicking its old trainer, in a world now entirely run by PokĂ©mon who are trying to restore nature and rebuild towns.

In‑Game Clues and Lore (Spoiler‑ish)

Players have found memos and environmental details that hint at a bigger backstory:

  • Memos suggest humans left Earth and could not take their PokĂ©mon partners with them, leaving them behind and feeling guilty about it.
  • The world appears to have been without humans for hundreds of years , based on the level of structural decay and comments in those notes.
  • Some memos mention known characters like Misty and Lt. Surge, which hints that Pokopia may be an alternate or far‑future branch of the regular PokĂ©mon timeline.

These clues support the idea that humans evacuated the planet for survival reasons, but the exact cause (environmental collapse, war, or something else) is not explicitly stated in‑game yet.

Popular Theories from the Community

Fans have been actively speculating on what actually happened:

  • Environmental collapse / humanity’s failure: Humans destroyed the planet’s ecosystem (pollution, climate disaster, overuse of powerful weapons), then had to leave, turning Pokopia into a cautionary “we ruined everything” setting.
  • Evacuation to other worlds: Some players think Pokopia may be tied to places like Ultra Ruins or other off‑world locations where humans migrated, leaving PokĂ©mon behind.
  • Weapon or war scenario: Others connect it to storylines where humans use ultimate weapons or nearly destroy their own world, seeing Pokopia as a timeline where they actually went too far.
  • Simple “mystery by design”: A more grounded view is that Game Freak intentionally keeps the cause vague so players focus on cozy rebuilding and environmental healing rather than a detailed apocalypse plot.

For now, these are theories, not confirmed canon.

Why It Matters to the Game’s Theme

  • Without humans catching and battling them, PokĂ©mon in Pokopia focus on building community, growing crops, restoring nature, and helping each other.
  • Articles and analysis point out that PokĂ©mon seem better off without humans, living more sustainably and peacefully, which makes the setting feel like a gentle critique of human behavior in the mainline games.
  • Professor Tangrowth still expresses a wish to see humans and PokĂ©mon live happily together again someday, hinting that humans might return or at least that reconciliation is part of the game’s emotional core.

TL;DR:
Right now, the only solid in‑game fact is that humans have been gone from Pokopia for a long time and left behind a ruined world for PokĂ©mon to heal. Everything beyond that—whether it was environmental collapse, war, or a mass evacuation—is still fan theory and not officially confirmed.

Information gathered from public forums or data available on the internet and portrayed here.