sentences:  Ten of the islands are occupied, and there are twenty-two uninhabited islands, some little more than sand spits.There is one large town, Tuoji Town (砣矶镇, population 8,495) and seven smaller towns with forty villages, with a total population in the county of 52,000.The major occupation is aquaculture, producing products such as sea cucumbers, abalone, sea urchins, bivalves, kelp, scallops, prawns and fish.