The Territory of Oregon was an
organized incorporated territory of the United States
The territory of the United States and its overseas possessions has evolved over time, from the colonial era to the present day. It includes formally organized territories, proposed and failed states, unrecognized breakaway states, internatio ...
that existed from August 14, 1848, until February 14, 1859, when the southwestern portion of the territory was admitted to the
Union as the
State of Oregon. Originally claimed by several countries (see
Oregon Country
Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long Oregon boundary dispute, dispute between the United Kingdom and the United States in the early 19th century. The area, which had been demarcat ...
), Spanish "El Orejón" was part of the Territorio de Nutca (1789–1795), later in the 19th century, the region was divided between the
British Empire
The British Empire comprised the dominions, Crown colony, colonies, protectorates, League of Nations mandate, mandates, and other Dependent territory, territories ruled or administered by the United Kingdom and its predecessor states. It bega ...
and the US in 1846. When established, the territory encompassed an area that included the current states of Oregon,
Washington, and
Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
, as well as parts of
Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
and
Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
. The capital of the territory was first
Oregon City, then
Salem, followed briefly by
Corvallis, then back to Salem, which became the state capital upon Oregon's admission to the Union.
Background
Originally inhabited by Native Americans, the region that became the Oregon Territory was explored by Europeans first by sea. The first documented voyage of exploration was made in 1777 by the Spanish, and both British and American vessels visited the region not long thereafter.
[Horner, John B. (1919). ''Oregon: Her History, Her Great Men, Her Literature''. The J.K. Gill Co.: Portland. pp. 28–29.] Subsequent land-based exploration by
Alexander Mackenzie and the
Lewis and Clark Expedition
The Lewis and Clark Expedition, also known as the Corps of Discovery Expedition, was the United States expedition to cross the newly acquired western portion of the country after the Louisiana Purchase. The Corps of Discovery was a select gro ...
and development of the fur trade in the region strengthened the competing claims of Great Britain and the United States.
[Horner, pp. 53–59.]
The competing interests of the two foremost claimants were addressed in the
Treaty of 1818
The Convention respecting fisheries, boundary and the restoration of slaves, also known as the London Convention, Anglo-American Convention of 1818, Convention of 1818, or simply the Treaty of 1818, is an international treaty signed in 1818 betw ...
, which sanctioned a "joint occupation", by British and Americans, of a vast "
Oregon Country
Oregon Country was a large region of the Pacific Northwest of North America that was subject to a long Oregon boundary dispute, dispute between the United Kingdom and the United States in the early 19th century. The area, which had been demarcat ...
" (as the American side called it) that comprised the present-day U.S. states of Oregon, Washington, and Idaho, parts of Montana and Wyoming, and the portion of what is now the Canadian province of
British Columbia
British Columbia is the westernmost Provinces and territories of Canada, province of Canada. Situated in the Pacific Northwest between the Pacific Ocean and the Rocky Mountains, the province has a diverse geography, with rugged landscapes that ...
south of the parallel 54°40′ north.
[Corning, p. 129.]
Formation

During the period of joint occupation, most activity in the region outside of the activities of the indigenous people came from the
fur trade
The fur trade is a worldwide industry dealing in the acquisition and sale of animal fur. Since the establishment of a world fur market in the early modern period, furs of boreal ecosystem, boreal, polar and cold temperate mammalian animals h ...
, which was dominated by the British
Hudson's Bay Company
The Hudson's Bay Company (HBC), originally the Governor and Company of Adventurers of England Trading Into Hudson’s Bay, is a Canadian holding company of department stores, and the oldest corporation in North America. It was the owner of the ...
.
[Horner, pp. 60–64.] Over time, some trappers began to settle down in the area and began farming, and missionaries started to arrive in the 1830s.
[ Some settlers also began arriving in the late 1830s, and covered wagons crossed the ]Oregon Trail
The Oregon Trail was a east–west, large-wheeled wagon route and Westward Expansion Trails, emigrant trail in North America that connected the Missouri River to valleys in Oregon Territory. The eastern part of the Oregon Trail crossed what ...
beginning in 1841. At that time, the only governments that existed in the Oregon Country were the individual local Native Americans communities, as no one nation held dominion over the territory.
A group of settlers in the Willamette Valley
The Willamette Valley ( ) is a valley in Oregon, in the Pacific Northwest region of the United States. The Willamette River flows the entire length of the valley and is surrounded by mountains on three sides: the Cascade Range to the east, the ...
began meeting in 1841 to discuss organizing a government for the area.[Corning, p. 206.] These earliest documented discussions, mostly concerning forming a government, were held in an early pioneer and Native American encampment and later town known as Champoeg, Oregon
Champoeg ( , historically Horner, John B. (1919). ''Oregon: Her History, Her Great Men, Her Literature''. The J.K. Gill Co.: Portland. p. 398.) is a former town in the U.S. state of Oregon. Now a ghost town, it was an important settlement in t ...
.[ These first ]Champoeg Meetings
The Champoeg Meetings were the first attempts at formal governance by European-American and French Canadian pioneers in the Oregon Country on the Pacific Northwest coast of North America. Between 1841 and 1843, a series of public councils was he ...
eventually led to further discussions, and in 1843 the creation of the Provisional Government of Oregon
The Provisional Government of Oregon was a popularly elected settler government created in the Oregon Country (1818-1846), in the Pacific Northwest region of the western portion of the continent of North America. Its formation had been advanced ...
.[ In 1846, the ]Oregon boundary dispute
The Oregon boundary dispute or the Oregon Question was a 19th-century territorial dispute over the political division of the Pacific Northwest of North America between several nations that had competing territorial and commercial aspirations in ...
between the U.S. and Britain was settled with the signing of the Oregon Treaty
The Oregon Treaty was a treaty between the United Kingdom and the United States that was signed on June 15, 1846, in Washington, D.C. The treaty brought an end to the Oregon boundary dispute by settling competing American and British claims to ...
.[
The United States federal government left their part of the region unorganized for two years until news of the Whitman massacre reached the ]United States Congress
The United States Congress is the legislature, legislative branch of the federal government of the United States. It is a Bicameralism, bicameral legislature, including a Lower house, lower body, the United States House of Representatives, ...
and helped to facilitate the organization of the region into a U.S. territory.[Corning, p. 240.] On August 14, 1848, Congress passed the Act to Establish the Territorial Government of Oregon, which created what was officially the Territory of Oregon. The Territory of Oregon originally encompassed all of the present-day states of Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
, Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
and Washington, as well as those parts of present-day Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
and Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
west of the Continental Divide
A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not ...
. Its southern border was the 42nd parallel north
The 42nd parallel north is a circle of latitude that is 42 degree (angle), degrees true north, north of the Earth, Earth's equator, equatorial plane. It crosses Europe, the Mediterranean Sea, Asia, the Pacific Ocean, North America, and the Atla ...
(the boundary of the Adams-Onis Treaty of 1819), and it extended north to the 49th parallel. Oregon City, Oregon, was designated as the first capital.
Government
The territorial government consisted of a governor
A governor is an politician, administrative leader and head of a polity or Region#Political regions, political region, in some cases, such as governor-general, governors-general, as the head of a state's official representative. Depending on the ...
, a marshal, a secretary
A secretary, administrative assistant, executive assistant, personal secretary, or other similar titles is an individual whose work consists of supporting management, including executives, using a variety of project management, program evalu ...
, an attorney, and a three-judge supreme court
In most legal jurisdictions, a supreme court, also known as a court of last resort, apex court, high (or final) court of appeal, and court of final appeal, is the highest court within the hierarchy of courts. Broadly speaking, the decisions of ...
. Judges on the court also sat as trial level judges as they rode circuit across the territory. All of these offices were filled by appointment by the President of the United States. The two-chamber Oregon Territorial Legislature
Oregon's Territorial Legislature was a bicameral legislative body created by the United States Congress in 1848 as the legislative branch of the government of the Oregon Territory. The upper chamber Council and lower chamber House of Represent ...
was responsible for passing laws, with seats in both the upper-chamber council and lower-chamber house of representatives filled by local elections held each year.
Taxation took the form of an annual property tax of 0.25% for territorial purposes with an additional county tax not to exceed this amount. This tax was to be paid on all town lots and improvements, mills, carriages, clocks and watches, and livestock; farmland and farm products were not taxed. In addition, a poll tax
A poll tax, also known as head tax or capitation, is a tax levied as a fixed sum on every liable individual (typically every adult), without reference to income or resources. ''Poll'' is an archaic term for "head" or "top of the head". The sen ...
of 50 cents for every qualified voter under age 60 was assessed and a graduated schedule of merchants' licenses established, ranging from the peddlar's rate of $10 per year to a $60 annual fee on firms with more than $20,000 of capital.
Gaining statehood
Oregon City served as the seat of government from 1848 to 1851, followed by Salem from 1851 to 1855. Corvallis served briefly as the capital in 1855, followed by a permanent return to Salem later that year. In 1853, as a result of the Monticello Convention and its approval by Congress
A congress is a formal meeting of the representatives of different countries, constituent states, organizations, trade unions, political parties, or other groups. The term originated in Late Middle English to denote an encounter (meeting of ...
and President
President most commonly refers to:
*President (corporate title)
* President (education), a leader of a college or university
*President (government title)
President may also refer to:
Arts and entertainment Film and television
*'' Præsident ...
Millard Fillmore
Millard Fillmore (January 7, 1800 – March 8, 1874) was the 13th president of the United States, serving from 1850 to 1853. He was the last president to be a member of the Whig Party while in the White House, and the last to be neither a De ...
, the portion of the territory north of the lower Columbia River
The Columbia River (Upper Chinook language, Upper Chinook: ' or '; Sahaptin language, Sahaptin: ''Nch’i-Wàna'' or ''Nchi wana''; Sinixt dialect'' '') is the largest river in the Pacific Northwest region of North America. The river headwater ...
and north of the 46th parallel east of the river was organized into the Washington Territory
The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from the ...
.
The Oregon Constitutional Convention was held in 1857 to draft a constitution in preparation for becoming a state, with the convention delegates approving the document in September, and then general populace approving the document in November.[Horner, p. 166.]
In 1850, 10 years after the end of the Second Great Awakening
The Second Great Awakening was a Protestant religious revival during the late 18th to early 19th century in the United States. It spread religion through revivals and emotional preaching and sparked a number of reform movements. Revivals were a k ...
(1790–1840), of the 9 churches with regular services in the Oregon Territory, 5 were Catholic
The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...
, 1 was Baptist
Baptists are a Christian denomination, denomination within Protestant Christianity distinguished by baptizing only professing Christian believers (believer's baptism) and doing so by complete Immersion baptism, immersion. Baptist churches ge ...
, 1 was Congregational
Congregationalism (also Congregational Churches or Congregationalist Churches) is a Reformed Christianity, Reformed Christian (Calvinist) tradition of Protestant Christianity in which churches practice Congregationalist polity, congregational ...
, 1 was Methodist
Methodism, also called the Methodist movement, is a Protestant Christianity, Christian Christian tradition, tradition whose origins, doctrine and practice derive from the life and teachings of John Wesley. George Whitefield and John's brother ...
, and 1 was Presbyterian
Presbyterianism is a historically Reformed Protestant tradition named for its form of church government by representative assemblies of elders, known as "presbyters". Though other Reformed churches are structurally similar, the word ''Pr ...
. In the 1850 United States census, 10 counties in the Oregon Territory (7 counties in contemporary Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
and 3 in contemporary Washington) reported the following population counts:
On February 14, 1859, the territory entered the Union as the U.S. state of Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
within its current boundaries.[ The remaining eastern portion of the territory (the portions in present-day southern Idaho and western Wyoming) was added to the ]Washington Territory
The Washington Territory was an organized incorporated territory of the United States that existed from March 2, 1853, until November 11, 1889, when the territory was admitted to the Union as the State of Washington. It was created from the ...
.
See also
* Historic regions of the United States
The territory of the United States and its overseas possessions has evolved over time, from the colonial era to the present day. It includes formally organized territories, proposed and failed states, unrecognized breakaway states, internatio ...
* Territorial evolution of the United States
The United States of America was formed after thirteen British colonies in North America United States Declaration of Independence, declared independence from the British Empire on July 4, 1776. In the Lee Resolution, passed by the Second Conti ...
References
{{Coord, 45.5, -117, type:adm1st_region:US-OR_dim:1300000, display=title
States and territories disestablished in 1859
*
History of the Northwestern United States
Former organized territories of the United States
History of the American West
History of Oregon
Pre-statehood history of Idaho
Pre-statehood history of Montana
Pre-statehood history of Washington (state)
Pre-statehood history of Wyoming
Territory
A territory is an area of land, sea, or space, belonging or connected to a particular country, person, or animal.
In international politics, a territory is usually a geographic area which has not been granted the powers of self-government, ...
*
1848 establishments in the United States
1859 disestablishments in the United States