 Of the rest of the land, or 5.0% is settled (buildings or roads), or 0.9% is either rivers or lakes and or 44.5% is unproductive land.Of the built up area, housing and buildings made up 2.5% and transportation infrastructure made up 1.5%.Out of the forested land, 21.3% of the total land area is heavily forested and 3.5% is covered with orchards or small clusters of trees.