Delsään (pron: del-SAAHN) was a county in western Atavya, from 1905 until 1970, when it was divided into the counties of Delsään Vest (West Delsään), Delsään Ysoor (East Delsään) and the Garashul Metropolitan County. Upon it's division it was the most populous county in Atavya, with over 1.6 million inhabitants. If it was a county today, it would have 2.39 million inhabitants, the most populous county in Atavya, with more than twice the population of Tulep-Deneţ, the second most populous. The county seat was Garashul.