Aleutians East Borough (/əˈljuːʃənz/) is a 2nd class borough in the U.S. state of Alaska. As of the 2010 census the borough’s population was 3,141. The borough seat is Sand Point.
According to the U.S. Census Bureau, the borough has a total area of 15,010 square miles (38,900 km), of which 6,982 square miles (18,080 km) is land and 8,028 square miles (20,790 km) (53.5%) is water.
Aleutians East Borough is located at 57° north latitude and 162° west longitude. It comprises the westernmost portion of the Alaska Peninsula, and a small number of the Aleutian Islands, from which the borough name derives. Also included are the Shumagin Islands, as well as the Pavlof Islands and the Sanak Islands. In all, about 63.9 percent of its land area comprises land on the Alaska Peninsula, while 36.1 percent is on the numerous islands. There are five incorporated cities and two unincorporated villages within the borough.
Temperatures range from -9 to 76 degrees Fahrenheit. Annual precipitation is 33 inches and annual snowfall is 52 inches.
As of the census of 2000, there were 2,697 people, 526 households, and 344 families residing in the borough. The population density was 0.386 people per square mile (0.149/km²). There were 724 housing units at an average density of 0 per square mile (0/km²). The racial makeup of the borough was 23.95% White, 1.67% Black or African American, 37.26% Native American, 26.51% Asian, 0.30% Pacific Islander, 7.38% from other races, and 2.93% from two or more races. 12.57% of the population were Hispanic or Latino of any race. 22.25% reported speaking Tagalog at home, while 13.03% speak Spanish, 2.00% speak Ilokano, and 1.20% Aleut .
There were 526 households out of which 39.20% had children under the age of 18 living with them, 44.10% were married couples living together, 14.40% had a female householder with no husband present, and 34.60% were non-families. 27.40% of all households were made up of individuals and 3.40% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.30.
In the borough, the population was spread out with 16.80% under the age of 18, 10.20% from 18 to 24, 42.30% from 25 to 44, 28.10% from 45 to 64, and 2.60% who were 65 years of age or older. The median age was 37 years. For every 100 females, there were 184.80 males. For every 100 females age 18 and over, there were 207.70 males.
A 2014 analysis by The Atlantic found Aleutians East Borough to be the 2nd most racially diverse county-equivalent in the United States, behind the Aleutians West Census Area.