Cowlitz County, Washington
As of the census of 2000, there were 92948 people in the county, organized into 35850 households, and 25056 families living in the county. The population density was 81.6 people per square mile (31.51/kmē), making it the tenth most densely populated county in Washington. There were 38624 housing units at an average density of 33.9 per square mile (13.09/kmē). The average household size was 2.55 and the average family size was 3.01. In the county Population was distributed with 26.8% under the age of 18, 8.3% from 18 to 24, 27.5% from 25 to 44, 24.1% from 45 to 64, and 13.3% who were 65 or older. For every 100 females there were 98.2 males. For every 100 females age 18 and over, there were 95.8 males. In July 2008, its estimated population was 101254, The racial makeup of the county was 93.63% White, 0.74% Black or African American, 1.67% American Indian, 1.36% Asian, 0.16% Native Hawaiian, and 2.44% from two or more races.
The median income for a household in the county was $39797, it is the 12th wealthiest county in terms of median household income. The median income for a family in the county was $46532, making it the 13th highest county by median family income in Washington. The per capita income for the county was $18583, making its Washington's 18th highest county by per capita income.
In 2000, 23679 pupils and students, of which 49.38% are male and 50.62% are female, 25.48% of the total population, are in the education system. Of which, percentage of enrollment student are in, 7.11% nursery or pri school, 6.07% kindergarten, 48.04% elementary school, 23.57% high school and 15.21% 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 | Castle Rock City | Cowlitz County | 1.33 | 1.33 | 0 | 2130 | 1597.3 | 15661 | 37212 |
| 2 | Kalama City | Cowlitz County | 2.31 | 2.28 | 0.03 | 1783 | 783.3 | 19592 | 38152 |
| 3 | Kelso City | Cowlitz County | 8.37 | 8.08 | 0.29 | 11895 | 1471.6 | 15162 | 29722 |
| 4 | Longview City | Cowlitz County | 14.1 | 13.7 | 0.4 | 34660 | 2530 | 18559 | 35171 |
| 5 | Longview Heights Cdp | Cowlitz County | 4.29 | 4.25 | 0.04 | 3513 | 827.5 | 21262 | 48802 |
| 6 | West Longview Cdp | Cowlitz County | 1.58 | 1.58 | 0 | 2882 | 1820.3 | 15082 | 34421 |
| 7 | West Side Highway Cdp | Cowlitz County | 2.66 | 2.5 | 0.16 | 4565 | 1828 | 18790 | 46604 |
| 8 | Woodland City | Cowlitz County, Clark County | 2.6 | 2.51 | 0.1 | 3780 | 1508.9 | 15596 | 40742 |
| Year | Population |
|---|---|
| April 2000 census | 92948 |
| April 2000 Estimate | 92948 |
| July 2000 Estimate | 92999 |
| July 2001 Estimate | 93598 |
| July 2002 Estimate | 94270 |
| July 2003 Estimate | 94355 |
| July 2004 Estimate | 95328 |
| July 2005 Estimate | 96231 |
| July 2006 Estimate | 98685 |
| July 2007 Estimate | 100216 |
| July 2008 Estimate | 101254 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 838 | 845 | 1683 |
| Kindergarten | 744 | 694 | 1438 |
| Elementary school | 5757 | 5619 | 11376 |
| High school | 2735 | 2845 | 5580 |
| College or graduate school | 1618 | 1984 | 3602 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Cowlitz County, Washington | $39797 | $46532 | $18583 |
| Washington, United States | $45776 | $53760 | $22973 |
| United States | $41994 | $50046 | $21587 |