Alaska


Alaska (/əˈlæskə/ (listen) ə-LAS-kə) is a U.S. state on the northwest extremity of North America. A semi-exclave of the U.S., it borders British Columbia and the Yukon in Canada to the east, and it shares a western maritime border in the Bering Strait with the Russian Federation's Chukotka Autonomous Okrug. To the north are the Chukchi and BeaufortSeas of the Arctic Ocean, and the Pacific Ocean lies to the south and southwest.

Alaska is the largest U.S. state by area, comprising more total area than the next three largest states of Texas, California, and Montana combined, and is the seventh-largest subnational division in the world. It is the third-least populous and most sparsely populated U.S. state, and the continent's most populous territory located mostly north of the 60th parallel, with a population of 736,081 as of 2020—more than quadruple the combined populations of Northern Canada and Greenland.[3] The state capital of Juneau is the second-largest city in the United States by area, and the former capital of Alaska, Sitka, is the largest U.S. city by area. Approximately half of Alaska's residents live within the Anchorage metropolitan area.

Indigenous people have lived in Alaska for thousands of years, and it is widely believed that the region served as the entry point for the initial settlement of North America by way of the Bering land bridge. The Russian Empire was the first to actively colonize the area beginning in the 18th century, eventually establishing Russian America, which spanned most of the current state. The expense and logistical difficulty of maintaining this distant possession prompted its sale to the U.S. in 1867 for US$7.2 million (equivalent to $140 million in 2021). The area went through several administrative changes before becoming organized as a territory on May 11, 1912. It was admitted as the 49th state of the U.S. on January 3, 1959.[4]

Abundant natural resources have enabled Alaska—with one of the smallest state economies—to have one of the highest per capita incomes, with commercial fishing, and the extraction of natural gas and oil, dominating Alaska's economy. U.S. Armed Forces bases and tourism also contribute to the economy; more than half the state is federally-owned land containing national forests, national parks, and wildlife refuges.

The Indigenous population of Alaska is proportionally the highest of any U.S. state, at over 15 percent.[5] Various Indigenous languages are spoken, and Alaskan Natives are influential in local and state politics.

The name "Alaska" (Russian: Аля́ска, tr. Alyáska) was introduced in the Russian colonial period when it was used to refer to the Alaska Peninsula. It was derived from an Aleut-language idiom, alaxsxaq, meaning "the mainland" or, more literally, "the object towards which the action of the sea is directed".[6][7][8] It is also known as Alyeska, the "great land", an Aleut word that was derived from the same root.


Interactive map showing border of Alaska (click to zoom)
A modern Alutiiq dancer in traditional festival garb
The Russian settlement of St. Paul's Harbor (present-day Kodiak town), Kodiak Island, 1814
Miners and prospectors climb the Chilkoot Trail during the 1898 Klondike Gold Rush.
U.S. troops navigate snow and ice during the Battle of Attu in May 1943
Bob Bartlett and Ernest Gruening, Alaska's inaugural U.S. Senators, hold the 49 star U.S. Flag after the admission of Alaska as the 49th state.
Oil pooled on rocks on the shore of Prince William Sound after the oil spill.
Ketchikan, one of the places affected by COVID-19 during the 2020 outbreak in Alaska
Alaska's size compared with the 48 contiguous states (Albers equal-area conic projection)
Denali is the highest peak in North America
Although entirely east of the International Date Line (the triangular kink in the line was agreed upon the US acquisition of Alaska), the Aleutian Islands cross the 180th meridian, such that they contain both the westernmost (Amatignak) and the easternmost (Semisopochnoi.) points in the United States.
Anchorage, Alaska's largest city
Fairbanks, Alaska's second-largest city and by a significant margin the largest city in Alaska's interior
Juneau, Alaska's third-largest city and its capital
Bethel, the largest city in the Unorganized Borough and in rural Alaska
Homer, showing (from bottom to top) the edge of downtown, its airport and the Spit
Utqiaġvik (Browerville neighborhood near Eben Hopson Middle School shown), known colloquially for many years by the nickname "Top of the World", is the northernmost city in the United States.
Cordova, built in the early 20th century to support the Kennecott Mines and the Copper River and Northwestern Railway, has persevered as a fishing community since their closure.
Main Street in Talkeetna
Alaska has largest acreage of public land owned by the federal government than any other state.[55]
Köppen climate types of Alaska
Map of the largest racial/ethnic group by borough. Red indicates Native American, blue indicates non-Hispanic white, and green indicates Asian. Darker shades indicate a higher proportion of the population.
St. Michael's Russian Orthodox Cathedral in downtown Sitka
Gold Rush-era Baptist church in Eagle
ChangePoint in south Anchorage (left) and Anchorage Baptist Temple in east Anchorage (right) are Alaska's largest churches in terms of attendance and membership.
Aerial view of infrastructure at the Prudhoe Bay Oil Field
The Trans-Alaska Pipeline transports oil, Alaska's most financially important export, from the North Slope to Valdez. The heat pipes in the column mounts are pertinent, since they disperse heat upwards and prevent melting of permafrost.
Alaska proven oil reserves peaked in 1973 and have declined more than 60% since then.
Alaskan oil production peaked in 1988 and has declined more than 75% since then.
Halibut, both as a sport fish and commercially, is important to the state's economy.
Oversized vegetables on display at the Alaska State Fair (left) and the Tanana Valley State Fair (right)
A dog team in the Iditarod Trail Sled Dog Race, arguably the most popular winter event in Alaska
Mask Display at Iñupiat Heritage Center in Utqiaġvik
Films featuring Alaskan wolves usually employ domesticated wolf-dog hybrids to stand in for wild wolves.
The Kachemak Bay Campus of the University of Alaska Anchorage, located in downtown Homer
The MV Tustumena (named after Tustumena Glacier) is one of the state's many ferries, providing service between the Kenai Peninsula, Kodiak Island and the Aleutian Chain.
A Bombardier Dash 8, operated by Era Alaska, on approach to Ted Stevens Anchorage International Airport
The center of state government in Juneau. The large buildings in the background are, from left to right: the Court Plaza Building (known colloquially as the "Spam Can"), the State Office Building (behind), the Alaska Office Building, the John H. Dimond State Courthouse, and the Alaska State Capitol. Many of the smaller buildings in the foreground are also occupied by state government agencies.
A line graph showing the presidential vote by party from 1960 to 2016 in Alaska
Republican Don Young held Alaska's sole U.S. House seat for 49 years, from 1973 to 2022.