Wahkiakum County, Washington
As of the census of 2000, there were 3824 people, 1553 households, and 1109 families residing in the county. The population density was 14.5 people per square mile (5.6/kmē), making its Washington's 12th least densely populated county. There were 1792 housing units at an average density of 6.8 per square mile (2.63/kmē). The average household size was 2.42 persons, and the average family size was 2.83 persons. In the county the population was spread out, with 23.4% under the age of 18, 5.3% from 18 to 24, 22.2% from 25 to 44, 30.6% from 45 to 64, and 18.5% who were 65 or older. For every 100 females there were 100.1 males. For every 100 females age 18 and over, there were 98.1 males. As of July 2008, the population was estimated at 4133, The racial makeup of the county was 3925 White, 10 Black or African American, 75 American Indian, 18 Asian, 3 Native Hawaiian, and 102 from two or more races.
The median income for a household in the county was $39444, making its Washington's 14th highest county by median household income. The median income for a family in the county was $47604, making its Washington's 12th highest county by median family income. The per capita income for the county was $19063, it is the 16th wealthiest county in terms of per capita income.
In 2000, 912 pupils and students, of which 448 are male and 464 are female, 23.85% of the total population, are in the education system. Of which, total enrollment of student are in, 95 nursery or pri school, 36 kindergarten, 393 elementary school, 261 high school and 127 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Cathlamet Town | Wahkiakum County | 0.4 | 0.4 | 0 | 565 | 1426.2 | 18588 | 33409 |
| 2 | East Cathlamet Cdp | Wahkiakum County | 1.74 | 1.74 | 0 | 491 | 282.2 | 19372 | 40000 |
| Year | Population |
|---|---|
| April 2000 census | 3824 |
| April 2000 Estimate | 3824 |
| July 2000 Estimate | 3837 |
| July 2001 Estimate | 3780 |
| July 2002 Estimate | 3792 |
| July 2003 Estimate | 3664 |
| July 2004 Estimate | 3737 |
| July 2005 Estimate | 3830 |
| July 2006 Estimate | 3941 |
| July 2007 Estimate | 4038 |
| July 2008 Estimate | 4133 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 55 | 40 | 95 |
| Kindergarten | 19 | 17 | 36 |
| Elementary school | 212 | 181 | 393 |
| High school | 134 | 127 | 261 |
| College or graduate school | 28 | 99 | 127 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Wahkiakum County, Washington | $39444 | $47604 | $19063 |
| Washington, United States | $45776 | $53760 | $22973 |
| United States | $41994 | $50046 | $21587 |