 Of the rest of the land, or 1.8% is settled (buildings or roads), or 1.6% is either rivers or lakes and or 39.7% is unproductive land.Of the built up area, housing and buildings made up 0.9% and transportation infrastructure made up 0.6%.Out of the forested land, 27.0% of the total land area is heavily forested and 2.6% is covered with orchards or small clusters of trees.