Aleutsky District (Russian: Алеу́тский райо́н) is an administrative and municipal district (raion) of Kamchatka Krai, Russia, one of the eleven in the krai. It is located to the east of the Kamchatka Peninsula on the Commander Islands. The area of the district is 1,580 square kilometers (610 sq mi). Its administrative center is the rural locality (a selo) of Nikolskoye. Population: 676 (2010 Census); 808 (2002 Census); 1,356 (1989 Census). All of the district's population resides in Nikolskoye. * Russians – 51.4% * Aleuts – 38.4% * Ukrainians – 4.3% * others – 6%