What is the percentage of the earth's land used by farmers?

Question

BlackTom AI · Accepted Answer

The question asks us to identify the share of the earth's land that is used by farmers, with four percentage options to evaluate.
Option 1: 25% — This figure underestimates the commonly cited range of agricultural land use in many global assessments, which typically place farmland closer to the near-30% mark rather than a quarter of land.
Option 2: 28% — This choice aligns with widely cited estimates from global land-use studies that report roughly a little under one-third of the world's land is devoted to agriculture, often around 28% in multiple datasets; this makes it a plausible and commonly referenced value.
Option 3: 40% — While some broader maps include pasture, grazing, and cropland, pushing the number higher to about 40% would overstate typical global farmland totals in standard assessments that distinguish forests, deserts, and built-up areas from cropland and pasture.
Option 4: 70% — This figure is far too large for arable land and is inconsistent with global land-use partitions, which reserve a substantial portion of land for non-agricultural uses such as natural ecosystems, urban areas, and forests.
In summary, the second option most closely reflects established global land-use estimates that assign roughly 28% of the earth's land area to farming-related activities, while the other options exceed or undercut the commonly accepted ranges used in agrarian and environmental literature.

What is the percentage of the earth's land used by farmers?Single choice

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