Rukla is a small town in Kaunas County in central Lithuania. In 2011 it had a population of 2,098. Administrative centre of Rukla Eldership. The …Rukla is a small town in Kaunas County in central Lithuania. In 2011 it had a population of 2,098. Administrative centre of Rukla Eldership. The national Refugee Reception Centre hosts all refugees coming to the country.