 Of the rest of the land, or 16.6% is settled (buildings or roads), or 6.8% is either rivers or lakes and or 1.4% is unproductive land.Of the built up area, industrial buildings made up 1.6% of the total area while housing and buildings made up 11.1% and transportation infrastructure made up 3.3%.Out of the forested land, 59.8% of the total land area is heavily forested and 1.4% is covered with orchards or small clusters of trees.