Final answer:
The Dominican Republic is the country at 19° north latitude and 71° west longitude, located on the island of Hispaniola in the Caribbean Sea.
Step-by-step explanation:
The country located at 19° north latitude and 71° west longitude is the Dominican Republic. Located on the island of Hispaniola, in the Caribbean Sea, it shares the island with Haiti to its west. This specific geographic coordinate places the location on the eastern portion of the island, which is under the jurisdiction of the Dominican Republic.