Iceland
I don't know if its possible to give an accurate statistic...but it is "a lot". Depending on which part of the country, its an alarmingly high percentage.
Terrace farming cuts flat platforms in the side of the mountain. Contour uses the curves of the mountain to plant the crops. Both are used to reduce erosion.
Kiribati.
Deleware
Iceland
Singapore only uses about three percent of it's land for farming, because of this they import 90% of their food.
India uses about 60 percent of its land for farming. Agriculture is a significant sector in India's economy, providing employment to a large portion of the population and contributing to the country's food security.
for farming,building houses, schools
Commercial farming.
There are many important uses of land in Texas. Two of the major ones include farming, as well as drilling for oil.
for farming,building houses, schools
Residential, farming, industrial, mining recreational,
In Mexico, land uses include as arable land, for permanent crops, and all other uses like pasture or meadows. The percentage of each is arable land is 12.98 percent, permanent crops is 1.36 percent, and for all other uses it is 85.66 percent.
dairy!
Well the main one would be farming, but you could build buildings in them?
Industry, farming and residential. (Forested areas would be a fourth.)