Borovsk Rayon, Kaluga Oblast

Borovs Rayon (Боровский райо́н) is an administrative and municipal rayon (district), one of the twenty-four in Kaluga Oblast, Russia. It is located in the north of the oblast. The area of the district is 759.6 km2. Its administrative center is the town of Borovsk. Population: 54,661 (2002 Census);  The population of Borovsk accounts for 20.0% of the district's total population.