Mill Plain is an unincorporated area in

Clark County Clark County may refer to: *Clark County, Arkansas *Clark County, Idaho *Clark County, Illinois *Clark County, Indiana *Clark County, Kansas *Clark County, Kentucky *Clark County, Missouri *Clark County, Nevada, containing Las Vegas *Clark County, ...

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, United States. At the 2000 census it was defined as a

census-designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP) and had a population of 7,400. The area was not listed as a CDP for the 2010 census.

Geography

The Mill Plain area is located in southern Clark County. The community bordered by the city of

Vancouver Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...

to the west and south and by the city of Camas to the southeast. According to the

United States Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...

, in 2000 the CDP had a total area of 6.0 square miles (15.5 km), all of it land.

Demographics

As of the census of 2000, there were 7,400 people, 2,379 households, and 1,953 families residing in the CDP. The population density was . There were 2,500 housing units at an average density of . The racial makeup of the CDP was 87.34%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 1.62%

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.57% Native American, 6.23% Asian, 0.11%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...

, 0.59% from other races, and 3.54% from two or more races.

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race were 2.66% of the population. There were 2,379 households, out of which 49.7% had children under the age of 18 living with them, 71.0% were married couples living together, 7.7% had a female householder with no husband present, and 17.9% were non-families. 12.6% of all households were made up of individuals, and 3.5% had someone living alone who was 65 years of age or older. The average household size was 3.11 and the average family size was 3.41. In the CDP the age distribution of the population shows 34.5% under the age of 18, 7.2% from 18 to 24, 35.3% from 25 to 44, 17.3% from 45 to 64, and 5.7% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 99.2 males. For every 100 females age 18 and over, there were 95.4 males. The median income for a household in the CDP was $58,432, and the median income for a family was $59,386. Males had a median income of $45,385 versus $26,803 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the CDP was $21,181. About 7.6% of families and 10.3% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line, or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for ...

, including 15.8% of those under age 18 and 8.1% of those age 65 or over.

References

{{authority control Unincorporated communities in Clark County, Washington Unincorporated communities in Washington (state) Portland metropolitan area