 Of the rest of the land, or 3.7% is settled (buildings or roads), or 0.4% is either rivers or lakes and or 16.7% is unproductive land.Of the built up area, housing and buildings made up 1.0% and transportation infrastructure made up 2.4%.Out of the forested land, 63.1% of the total land area is heavily forested and 4.3% is covered with orchards or small clusters of trees.