What % of the Earth's land is used for agriculture?

Question

What percent of the Earth's land is available for agriculture?

Answer 1

As of the year 2000, about 37 percent of Earth's land area was agricultural land. About one-third of this area, or 11 percent of Earth's total land, is used for crops. The balance, roughly one-fourth of Earth's land area, is pastureland, which includes cultivated or wild forage crops for animals and open land used for grazing