How much of Earth's total land area is protected to some degree?

Question

Quizplus · Accepted Answer

According to the International Union of Conservation of Nature (IUCN), as of 2021, approximately 13% of the Earth's terrestrial surface is protected to some degree. This includes national parks, wilderness areas, and other protected areas established by governments or private organizations. While this is a significant amount of land, conservationists argue that much more is needed to adequately protect the planet's biodiversity and natural resources.

How Much of Earth's Total Land Area Is Protected to Some