Guam: Chamorro is the native language of the indigenous Chamorro people of Guam, and it is one of the official languages of the U.S. territory. Chamorro is widely spoken throughout the island, and it is used in education, government, and media.
Northern Mariana Islands: Chamorro is also one of the official languages of the Northern Mariana Islands, a U.S. commonwealth located north of Guam. Chamorro is spoken by a significant portion of the population, particularly on the islands of Saipan, Tinian, and Rota.
Rota: Rota is one of the islands of the Northern Mariana Islands, and it has a predominantly Chamorro population. Chamorro is the primary language spoken on Rota and plays a vital role in the island's culture and community life.
Other Micronesian Islands: Small populations of Chamorro speakers can also be found on other Micronesian islands, including Yap and Palau. However, Chamorro is not as widely spoken in these regions as it is in Guam and the Northern Mariana Islands.
Overall, the Chamorro language is predominantly spoken in Guam, the Northern Mariana Islands, particularly Rota, and to a lesser extent on certain other Micronesian islands. It is an important language that signifies the cultural identity and heritage of the Chamorro people.