 Of the rest of the land, or 7.1% is settled (buildings or roads), or 1.7% is either rivers or lakes and or 35.2% is unproductive land.Of the built up area, housing and buildings made up 3.2% and transportation infrastructure made up 2.9%.Out of the forested land, 25.3% of the total land area is heavily forested and 1.9% is covered with orchards or small clusters of trees.