 Of the rest of the land, or 6.5% is settled (buildings or roads), or 0.1% is either rivers or lakes and or 0.1% is unproductive land.Of the built up area, housing and buildings made up 3.6% and transportation infrastructure made up 1.5%.Out of the forested land, 16.2% of the total land area is heavily forested and 2.3% is covered with orchards or small clusters of trees.