 Of the rest of the land, or 2.5% is settled (buildings or roads), or 1.8% is either rivers or lakes and or 33.8% 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, 42.9% of the total land area is heavily forested and 3.2% is covered with orchards or small clusters of trees.