Калкы - 1 079101 киши. <ref name="2009 census">{{cite web|title=2009 Population and Housing Census|work=The National Statistical Committee of the Kyrgyz Republic|accessdate=12 November 2013|url=http://212.42.101.100:8088/nacstat/sites/default/files/%D0%98%D1%81%D1%81%D1%8B%D0%BA-%D0%9A%D1%83%D0%BB%D1%8C%D1%81%D0%BA%D0%B0%D1%8F%20%D0%BE%D0%B1%D0%BB%D0%B0%D1%81%D1%82%D1%8C.pdf|archiveurl=http://web.archive.org/web/20110810173103/http://212.42.101.100:8088/nacstat/sites/default/files/%D0%98%D1%81%D1%81%D1%8B%D0%BA-%D0%9A%D1%83%D0%BB%D1%8C%D1%81%D0%BA%D0%B0%D1%8F%20%D0%BE%D0%B1%D0%BB%D0%B0%D1%81%D1%82%D1%8C.pdf|archivedate=10 August 2011|location=Bishkek|language=Russian|year=2010}}</ref>
