Cowlitz County | |
---|---|
Coordinates: 46°11′48″N122°40′42″W / 46.19667°N 122.67833°W | |
Country | United States |
State | Washington |
Founded | April 21, 1854 |
Seat | Kelso |
Largest city | Longview |
Area | |
• Total | 1,166 sq mi (3,020 km2) |
• Land | 1,140 sq mi (3,000 km2) |
• Water | 26 sq mi (70 km2) 2.2% |
Population (2020) | |
• Total | 110,730 |
• Estimate (2023) | 112,864 |
• Density | 95/sq mi (37/km2) |
Time zone | UTC−8 (Pacific) |
• Summer (DST) | UTC−7 (PDT) |
Congressional district | 3rd |
Website | co.cowlitz.wa.us |
Cowlitz County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 110,730. [1] The county seat is Kelso, [2] and its largest city is Longview. The county was formed in April 1854. [3] Its name derives from the anglicized version of the Cowlitz Indian term Cow-e-liske, meaning either 'river of shifting sands' or 'capturing the medicine spirit.'[ citation needed ] Cowlitz comprises the Longview, WA Metropolitan statistical area, which is also included in the Portland-Vancouver-Salem, OR-WA Combined statistical area. [4]
Prior to the Europeans' arrival to the area, it was inhabited by numerous Native American tribes, with the Cowlitz tribe being the largest. They were drawn to the region by the abundance of salmon. The Cowlitz are considered to be the first regional inhabitants to engage in commerce as they traded extensively with other tribes in Western and Eastern Washington. The Cowlitz Indian population declined significantly from the 1829-1830 smallpox outbreak.
European explorers discovered and began navigating the Columbia River in 1792 as British Lieutenant W. R. Broughton sailed up the river to and past present day Cowlitz County. Then on November 5, 1805, Lewis and Clark camped at the mouth of the Kalama River. Over the following days, they would reach the present sites of Kelso and Longview.
By the 1820s, the Hudson's Bay Company had established a lucrative fur trade in the region. Furs were shipped down the Cowlitz River to the Columbia where they were loaded and shipped around the world. Trade declined significantly in the late 1830s as over-hunting reduced the annual yields, and wearing fur had become less fashionable.
During the next several decades, white settlement of the region was in full swing. Most of the settlers homesteaded near the tributaries that fed the Columbia River, forming settlements. The first was Monticello, near present-day Longview. In 1841 several families with the HBC directed Sinclair expedition from Red River Colony settled there.
On November 25, 1852, at Monticello, settlers from the Cowlitz and Puget Sound regions drafted a petition (the Monticello Convention) to the federal government, calling for a separate territory north of the Columbia River to be carved out of the existing Oregon Territory. The petition was successful; three months later the United States Congress formed the Columbia Territory, although it was soon renamed Washington Territory.
The newly separated territory was governed by two existing counties. In August 1845, the Oregon Territorial government had created Vancouver County. Its boundary covered the entire area of present-day Washington state. In December of that same year, the Oregon Territorial government sliced off the eastern portion to create Lewis County. In 1849 the reduced Vancouver County was renamed Clark County. So when the new Washington Territorial government began functioning, among its first actions was the creation of Cowlitz County, from the southwestern portion of Clark County. This proclamation was finalized on April 24, 1854, signed into law by Governor Isaac Stevens. Later in 1854, the western portion of the new county was partitioned off to form Wahkiakum County; otherwise the county's boundary has remained unchanged until the present.
Nearly every town that sprang up in the late 19th century began around a logging or lumber-milling operation. In the latter half of the 1920s, the Weyerhaeuser Company and Long-Bell Lumber Company established processing facilities. At the time, these two facilities were the first and second largest in the world. The county is still heavily dependent on the timber industry. [5]
Four towns have functioned as the Cowlitz County seat: [6]
Cowlitz County is in the southwestern part of Washington state. According to the U.S. Census Bureau, the county has a total area of 1,166 square miles (3,020 km2), of which 1,140 square miles (3,000 km2) is land and 26 square miles (67 km2) (2.2%) is water. [7]
Cowlitz County is part of the Puget Sound – Willamette Depression, a geologic formation extending southward from the Puget Sound to the Willamette Valley in Oregon. Nestled against the Cascade Mountains, many of the county's major rivers originate in this range, including the Columbia, Cowlitz, Coweeman, Kalama, Lewis and Toutle. [5]
Cowlitz County is one of the state's smaller counties (28 of 39). [8]
Census | Pop. | Note | %± |
---|---|---|---|
1860 | 406 | — | |
1870 | 730 | 79.8% | |
1880 | 2,062 | 182.5% | |
1890 | 5,917 | 187.0% | |
1900 | 7,877 | 33.1% | |
1910 | 12,561 | 59.5% | |
1920 | 11,791 | −6.1% | |
1930 | 31,906 | 170.6% | |
1940 | 40,155 | 25.9% | |
1950 | 53,369 | 32.9% | |
1960 | 57,801 | 8.3% | |
1970 | 68,616 | 18.7% | |
1980 | 79,548 | 15.9% | |
1990 | 82,119 | 3.2% | |
2000 | 92,948 | 13.2% | |
2010 | 102,410 | 10.2% | |
2020 | 110,730 | 8.1% | |
2023 (est.) | 112,864 | [10] | 1.9% |
U.S. Decennial Census [11] 1790–1960 [12] 1900–1990 [13] 1990–2000 [14] 2010–2020 [1] |
As of the 2020 census, there were 110,730 people, 42,787 households, and 28,644 families residing in the county. [15] The population density was 97.0 inhabitants per square mile (37.5/km2). There were 45,424 housing units at an average density of 39.8 inhabitants per square mile (15.4/km2). The racial makeup of the county was 82.0% White, 0.7% African American, 1.6% Native American, 1.6% Asian, 0.6% Pacific Islander, 4.3% from some other races and 9.2% from two or more races. Hispanic or Latino people of any race were 9.8% of the population. [16] 22.3% of residents were under the age of 18, 5.6% were under 5 years of age, and 20.2% were 65 and older.
As of the 2010 census, there were 102,410 people, 40,244 households, and 27,241 families living in the county. The population density was 89.8 people per square mile (34.7 people/km2). There were 43,450 housing units at an average density of 38.1 units per square mile (14.7 units/km2). The racial makeup of the county was 88.9% White, 1.5% Asian, 1.5% American Indian, 0.6% black or African American, 0.2% Pacific islander, 3.5% from other races, and 3.7% from two or more races. Those of Hispanic or Latino origin made up 7.8% of the population. In terms of ancestry, 24.4% were German, 15.0% were Irish, 12.3% were English, 6.2% were Norwegian, and 5.4% were American.
Of the 40,244 households, 31.8% had children under the age of 18 living with them, 50.2% were married couples living together, 11.8% had a female householder with no husband present, 32.3% were non-families, and 25.8% of all households were made up of individuals. The average household size was 2.51 and the average family size was 2.99. The median age was 40.2 years.
The median income for a household in the county was $45,877 and the median income for a family was $55,002. Males had a median income of $48,329 versus $32,438 for females. The per capita income for the county was $22,948. About 11.8% of families and 16.9% of the population were below the poverty line, including 23.3% of those under age 18 and 7.1% of those age 65 or over.
The county had been reliably Democratic in Presidential elections for over three decades, and Walter Mondale won this county in Ronald Reagan's 49-state landslide in 1984. Donald Trump won a majority of the vote in 2016, 2020, and 2024, becoming the first Republican to win this county since Reagan in 1980.
Year | Republican | Democratic | Third party(ies) | |||
---|---|---|---|---|---|---|
No. | % | No. | % | No. | % | |
2024 | 34,580 | 58.29% | 22,825 | 38.47% | 1,920 | 3.24% |
2020 | 34,424 | 57.11% | 23,938 | 39.71% | 1,918 | 3.18% |
2016 | 24,185 | 51.30% | 17,908 | 37.99% | 5,049 | 10.71% |
2012 | 20,746 | 46.09% | 22,726 | 50.49% | 1,540 | 3.42% |
2008 | 19,554 | 42.96% | 24,597 | 54.05% | 1,361 | 2.99% |
2004 | 20,217 | 47.54% | 21,589 | 50.76% | 724 | 1.70% |
2000 | 16,873 | 45.65% | 18,233 | 49.33% | 1,856 | 5.02% |
1996 | 11,221 | 33.48% | 18,054 | 53.87% | 4,240 | 12.65% |
1992 | 10,000 | 28.96% | 15,052 | 43.59% | 9,477 | 27.45% |
1988 | 12,009 | 42.19% | 16,090 | 56.53% | 366 | 1.29% |
1984 | 14,858 | 47.98% | 15,361 | 49.60% | 749 | 2.42% |
1980 | 13,154 | 45.93% | 12,560 | 43.86% | 2,925 | 10.21% |
1976 | 12,531 | 44.11% | 14,958 | 52.66% | 917 | 3.23% |
1972 | 14,431 | 51.21% | 12,682 | 45.00% | 1,069 | 3.79% |
1968 | 10,842 | 42.10% | 13,363 | 51.90% | 1,545 | 6.00% |
1964 | 6,708 | 27.38% | 17,605 | 71.85% | 188 | 0.77% |
1960 | 12,103 | 49.79% | 12,054 | 49.58% | 153 | 0.63% |
1956 | 11,912 | 48.80% | 12,448 | 51.00% | 50 | 0.20% |
1952 | 12,366 | 52.08% | 11,242 | 47.34% | 138 | 0.58% |
1948 | 7,098 | 37.55% | 11,075 | 58.59% | 729 | 3.86% |
1944 | 6,157 | 36.65% | 10,485 | 62.41% | 157 | 0.93% |
1940 | 6,078 | 34.31% | 11,420 | 64.47% | 216 | 1.22% |
1936 | 3,617 | 25.31% | 10,147 | 71.00% | 528 | 3.69% |
1932 | 3,767 | 33.90% | 5,443 | 48.98% | 1,903 | 17.12% |
1928 | 5,882 | 68.76% | 2,581 | 30.17% | 91 | 1.06% |
1924 | 3,274 | 55.66% | 927 | 15.76% | 1,681 | 28.58% |
1920 | 2,267 | 61.49% | 801 | 21.72% | 619 | 16.79% |
1916 | 2,113 | 55.11% | 1,282 | 33.44% | 439 | 11.45% |
1912 | 1,348 | 34.66% | 919 | 23.63% | 1,622 | 41.71% |
1908 | 1,573 | 65.65% | 617 | 25.75% | 206 | 8.60% |
1904 | 1,589 | 77.32% | 317 | 15.43% | 149 | 7.25% |
1900 | 1,171 | 63.33% | 619 | 33.48% | 59 | 3.19% |
1896 | 989 | 49.75% | 974 | 48.99% | 25 | 1.26% |
1892 | 738 | 41.69% | 566 | 31.98% | 466 | 26.33% |
Columbia Heights, Washington Lexington, Washington
Clark County is the southernmost county in the U.S. state of Washington. As of the 2020 census, the population was 503,311, making it Washington's fifth-most populous county. Its county seat and largest city is Vancouver. It was the first county in Washington, first named Vancouver County in 1845 before being renamed for William Clark of the Lewis and Clark Expedition in 1849. It was created by the Provisional Government of Oregon in Oregon Country on August 20, 1845, and at that time covered the entire present-day state. Clark County is the third-most-populous county in the Portland-Vancouver-Hillsboro Metropolitan Statistical Area, and is across the Columbia River from Portland, Oregon.
Wahkiakum County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 4,422, making it one of the least populous counties in Washington. The county seat and only incorporated town is Cathlamet. The county was formed out of Cowlitz County in April 1854 and is named for Chief Wahkiakum of the Chinook, who is buried in the Pioneer Cemetery in Cathlamet.
Skamania County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 12,036. The county seat and largest incorporated city is Stevenson, although the Carson River Valley CDP is more populous. Skamania County is included in the Portland-Vancouver-Hillsboro, OR-WA Metropolitan Statistical Area.
Pacific County is a county in the U.S. state of Washington. As of the 2020 census, the population was 23,365. Its county seat is South Bend, and its largest city is Raymond. The county was formed by the government of Oregon Territory in February 1851 and is named for the Pacific Ocean.
Lewis County is a county in the U.S. state of Washington. As of the 2020 census, the county's population was 82,149. The county seat is Chehalis, and its largest city is Centralia. Lewis County comprises the Centralia, WA Micropolitan Statistical Area, which is also included in the Seattle-Tacoma, WA Combined Statistical Area.
Columbia County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 52,589. The county seat is St. Helens.
Rainier is a city in Columbia County, Oregon, United States. The city's population was 1,895 at the 2010 census. Rainier is on the south bank of the Columbia River across from Kelso and Longview, Washington.
Castle Rock is a city in Cowlitz County, Washington, United States. Located between the Willapa Hills and the western base of Mount St. Helens, Castle Rock is at the heart of Washington timber country in the Pacific temperate rain forest. Castle Rock is part of the Longview, Washington Metropolitan Statistical Area; the population was 2,446 as of the 2020 census.
Kalama (ka-LAM-ma) is a city in Cowlitz County, Washington, United States. It is part of the Longview, Washington Metropolitan Statistical Area. The population was 2,959 as of the 2020 census.
Kelso is a city in the southwestern part of the U.S. state of Washington and is the county seat of Cowlitz County. At the 2020 census, the population was 12,720. Kelso is part of the Longview, Washington Metropolitan statistical area, which has a population of 110,730. Kelso shares its long western border with Longview. It is near Mount St. Helens.
Longview is a city in Cowlitz County, Washington, United States. It is the principal city of the Longview, Washington Metropolitan Statistical Area, which encompasses all of Cowlitz County. Longview's population was 37,818 at the time of the 2020 census, making it the most populous city in Cowlitz County. The city is located in southwestern Washington, at the junction of the Cowlitz and Columbia rivers. Longview shares a border with Kelso to the east, which is the county seat.
Longview Heights is a census-designated place (CDP) in Cowlitz County, Washington, United States. The population was 4,033 at the 2020 Census. The CDP is known locally as Columbia Heights.
Cathlamet is a town located along the Ocean Beach Highway in Wahkiakum County, Washington, United States, where it is the county seat. The population was 560 at the 2020 census.
Woodland is a city in Clark and Cowlitz counties in Washington, United States. Most residents live within Cowlitz County, in which the majority of the city lies. It is part of the 'Longview, Washington Metropolitan Statistical Area'. The population was 6,531 at the 2020 census.
The Cowlitz River is a river in the state of Washington in the United States, a tributary of the Columbia River. Its tributaries drain a large region including the slopes of Mount Rainier, Mount Adams, and Mount St. Helens.
Western Washington is a region of the United States defined as the area of Washington state west of the Cascade Mountains. This region is home to the state's largest city, Seattle, the state capital, Olympia, and most of the state's residents. The climate is generally far more damp and temperate than that of Eastern Washington.
State Route 4 (SR 4) is a 62.27-mile-long (100.21 km) state highway, serving the southwestern region of the U.S. state of Washington. The highway, also known as Ocean Beach Highway, travels east along the Columbia River from U.S. Route 101 (US 101) at Johnston's Landing through Pacific, Wahkiakum and Cowlitz counties to an interchange with Interstate 5 (I-5) in Kelso. SR 4 is designated as part of the Lewis and Clark Trail Scenic Byway, a state scenic byway, as well as part of the National Highway System.
Puget Island is a 7.5 sq mi(4,785 acre; 19.365 km2) island and Census-designated place (CDP) in the Columbia River in Wahkiakum County, Washington, United States. The island was named for Peter Puget, a lieutenant in the Vancouver Expedition of exploration, which first mapped the island in 1792.
State Route 411 (SR 411) is a 13.48-mile (21.69 km) state highway located in Cowlitz County in the U.S. state of Washington, serving Longview, Kelso, West Side Highway and Castle Rock. The roadway, which parallels the Cowlitz River and Interstate 5 (I-5), begins at an interchange with SR 432 in Longview and travels north past a spur route, under SR 4 and across the Cowlitz River to become concurrent with I-5 Business and end at an interchange with I-5, I-5 Business and SR 504 in Castle Rock. The road first appeared on a map in 1951 and originally signed as Secondary State Highway 12H (SSH 12H) in 1957, SR 411 was established in 1964 and ran from Kelso to Vader. In 1991, the highway was extended south to SR 432 in Longview, the former route becoming SR 411 Spur, and was shortened to I-5 / I-5 Business / SR 504 in Castle Rock.
The Aldercrest-Banyon landslide was a major slow-moving landslide in the east Kelso, Washington neighborhood of Aldercrest beginning in early 1998 through 1999. The disaster ended up being one of the worst urban landslides in United States history in terms of cost. The landslide is one of the most notable in Washington state, which has many landslides due to its mountainous terrain. The Aldercrest-Banyon landslide was the first landslide disaster in the United States that the Federal Emergency Management Agency (FEMA) declared an official disaster area.