 Of the rest of the land, or 15.3% is settled (buildings or roads), or 0.7% is either rivers or lakes and or 4.6% is unproductive land.Of the built up area, housing and buildings made up 9.1% and transportation infrastructure made up 3.6%.Out of the forested land, 59.6% of the total land area is heavily forested and 3.7% is covered with orchards or small clusters of trees.