 Of the rest of the land, or 9.1% is settled (buildings or roads), or 2.9% is either rivers or lakes and or 2.2% is unproductive land.Of the built up area, housing and buildings made up 4.8% and transportation infrastructure made up 2.6%.Of the forested land, 42.2% of the total land area is heavily forested and 2.0% is covered with orchards or small clusters of trees.