The municipality has an area, as of 2009[update], of 40.59 square kilometers (15.67 sq mi). Of this area, 17.75 km2 (6.85 sq mi) or 43.7% is used for agricultural purposes, while 13.27 km2 (5.12 sq mi) or 32.7% is forested. Of the rest of the land, 3.04 km2 (1.17 sq mi) or 7.5% is settled (buildings or roads), 0.53 km2 (0.20 sq mi) or 1.3% is either rivers or lakes and 6.09 km2 (2.35 sq mi) or 15.0% is unproductive land.[9]