Kosciusko Island is an island in the Alexander Archipelago

Alexander Archipelago

The Alexander Archipelago is a long archipelago, or group of islands, of North America off the southeastern coast of Alaska. It contains about 1,100 islands, which are the tops of the submerged coastal mountains that rise steeply from the Pacific Ocean. Deep channels and fjords separate the...

 of southeastern Alaska

Alaska

Alaska is the largest state in the United States by area. It is situated in the northwest extremity of the North American continent, with Canada to the east, the Arctic Ocean to the north, and the Pacific Ocean to the west and south, with Russia further west across the Bering Strait...

, USA. It lies near the northwest corner of Prince of Wales Island

Prince of Wales Island, Alaska

Prince of Wales Island is one of the islands of the Alexander Archipelago in the Alaska Panhandle. It is the fourth-largest island in the United States and the 97th-largest island in the world....

, just across the El Capitan Passage from the larger island. Kosciusko Island has a land area of 171.585 sq mi (444.403 km²), making it the 38th largest island in the United States. It had a population of 52 persons as of the 2000 census

United States Census, 2000

The Twenty-second United States Census, known as Census 2000 and conducted by the Census Bureau, determined the resident population of the United States on April 1, 2000, to be 281,421,906, an increase of 13.2% over the 248,709,873 persons enumerated during the 1990 Census...

, mostly in Edna Bay

Edna Bay, Alaska

Edna Bay is a census-designated place on Kosciusko Island in Prince of Wales-Hyder Census Area, Alaska, United States. The population was 49 at the 2000 census....

, its largest community.

Kosciusko Island was named in 1879 by W.H. Dall, for Tadeusz Kościuszko

Tadeusz Kosciuszko

Andrzej Tadeusz Bonawentura Kościuszko was a Polish–Lithuanian and American general and military leader during the Kościuszko Uprising. He is a national hero of Poland, Lithuania, the United States and Belarus...

.