 Of the rest of the land, or 16.5% is settled (buildings or roads), or 1.9% is either rivers or lakes and or 1.8% is unproductive land.Of the built up area, industrial buildings made up 2.5% of the total area while housing and buildings made up 8.0% and transportation infrastructure made up 4.7%.Out of the forested land, 55.9% of the total land area is heavily forested and 2.1% is covered with orchards or small clusters of trees.