 Of the rest of the land, or 4.0% is settled (buildings or roads), or 1.1% is either rivers or lakes and or 2.2% is unproductive land.Of the built up area, housing and buildings made up 2.0% and transportation infrastructure made up 1.6%.Out of the forested land, 51.9% of the total land area is heavily forested and 3.6% is covered with orchards or small clusters of trees.