Saare County County in SW of Estonia(pop. 35,000). consists of the largest island in Estonia, Saaremaa The largest island in Estonia(pop. 31,000).  (population approx. 35,000), and other smaller islands near it. Saare County County in SW of Estonia(pop. 35,000). borders Lääne County County on the west of Estonia (pop. 25,000). to the east, Hiiu County The smallest county in Estonia(pop. 10,000). to the north, and Latvia to the south.