 Of the rest of the land, or 4.5% is settled (buildings or roads), or 1.7% is either rivers or lakes and or 25.9% is unproductive land.Of the built up area, housing and buildings made up 1.7% and transportation infrastructure made up 1.4%.Out of the forested land, 48.1% of the total land area is heavily forested and 2.6% is covered with orchards or small clusters of trees.