El Estor is a town and a municipality in the Izabal department of Guatemala. As of the 2018 census, the town's population was 20,489…El Estor is a town and a municipality in the Izabal department of Guatemala. As of the 2018 census, the town's population was 20,489. The population of El Estor consists largely of Qʼeqchiʼ speaking indigenous people.