 Of the rest of the land, or 2.5% is settled (buildings or roads), or 2.3% is either rivers or lakes and or 50.4% is unproductive land.Of the built up area, housing and buildings made up 1.3% and transportation infrastructure made up 0.8%.Out of the forested land, 27.2% of the total land area is heavily forested and 3.2% is covered with orchards or small clusters of trees.