Kittitas County, Washington
As of the census of 2000, there were 33362 people in the county, organized into 13382 households, and 7787 families living in the county. The population density was 14.5 people per square mile (5.6/kmē), making it the 11th least densely populated county in Washington. There were 16475 housing units at an average density of 7.2 per square mile (2.78/kmē). The average household size was 2.33 people, and the average family size was 2.9 people. In the county Population was distributed with 20.6% under the age of 18, 21.6% from 18 to 24, 24.6% from 25 to 44, 21.6% from 45 to 64, and 11.6% who were 65 or older. For every 100 females there were 98.7 males. For every 100 females age 18 and over, there were 97.2 males. The county's estimated population as of July 2008 was 38951, The racial or ethnic makeup of the county was 92.72% White, 1.04% Black or African American, 1.06% American Indian, 2.94% Asian, 0.15% Native Hawaiian, and 2.1% from two or more races.
The median income for a household in the county was $32546, making its Washington's sixth lowest county by median household income. The median income for a family in the county was $46057, making it the 16th highest county by median family income in Washington. The per capita income for the county was $18928, it is the 17th highest county by per capita income in the U.S. state of Washington.
In 2000, 12277 pupils and students, of which 49.03% are male and 50.97% are female, 36.8% of the total population, are in the education system. Of which, percentage of enrollment student are in, 3.21% nursery or pri school, 3.03% kindergarten, 25.23% elementary school, 14.13% high school and 54.4% 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 | Cle Elum City | Kittitas County | 1.48 | 1.48 | 0 | 1755 | 1182.8 | 16620 | 28144 |
| 2 | Easton Cdp | Kittitas County | 1.68 | 1.68 | 0 | 383 | 227.3 | 19773 | 37708 |
| 3 | Ellensburg City | Kittitas County | 6.64 | 6.59 | 0.05 | 15414 | 2338.9 | 13662 | 20034 |
| 4 | Kittitas City | Kittitas County | 0.61 | 0.61 | 0 | 1105 | 1813.7 | 11589 | 26985 |
| 5 | Ronald Cdp | Kittitas County | 0.8 | 0.8 | 0 | 265 | 332.2 | 26415 | 39063 |
| 6 | Roslyn City | Kittitas County | 4.77 | 4.77 | 0 | 1017 | 213 | 18412 | 35313 |
| 7 | Snoqualmie Pass Cdp | Kittitas County | 2.87 | 2.87 | 0 | 201 | 70.1 | 54316 | 81883 |
| 8 | South Cle Elum Town | Kittitas County | 0.42 | 0.42 | 0 | 457 | 1089.5 | 22375 | 45833 |
| 9 | Thorp Cdp | Kittitas County | 1.23 | 1.23 | 0 | 273 | 221.2 | 17772 | 33125 |
| 10 | Vantage Cdp | Kittitas County | 0.32 | 0.32 | 0 | 70 | 219.7 | 17605 | 26250 |
| Year | Population |
|---|---|
| April 2000 census | 33362 |
| April 2000 Estimate | 33362 |
| July 2000 Estimate | 33508 |
| July 2001 Estimate | 33888 |
| July 2002 Estimate | 34764 |
| July 2003 Estimate | 35399 |
| July 2004 Estimate | 36506 |
| July 2005 Estimate | 36955 |
| July 2006 Estimate | 37844 |
| July 2007 Estimate | 38163 |
| July 2008 Estimate | 38951 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 191 | 203 | 394 |
| Kindergarten | 216 | 156 | 372 |
| Elementary school | 1557 | 1540 | 3097 |
| High school | 923 | 812 | 1735 |
| College or graduate school | 3133 | 3546 | 6679 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Kittitas County, Washington | $32546 | $46057 | $18928 |
| Washington, United States | $45776 | $53760 | $22973 |
| United States | $41994 | $50046 | $21587 |