What share of global CO2 emissions did aviation account for in 2023?

About 2 percent.

Start playing free

  1. About 2 percent ✔
  2. About 50 percent
  3. About 90 percent

Why: Aviation accounted for about 2 percent of global CO2 emissions in 2023.

Huh, didn't know that: Aviation accounted for about 2 percent of global CO2 emissions in 2023.

The dad joke
Two percent is no small number.
Like this card?
Play the game

References

Answer: About 2 percent. Aviation accounted for about 2 percent of global CO2 emissions in 2023.

  1. Aviation en.wikipedia.org/wiki/Aviation
    accounting for 2% of global CO2 emissions in 2023
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.