Yamhill County, Oregon
As of the census of 2000, there were 84992 people, 28732 households, and 21372 families living in the county. The population density was 118.8 people per square mile (45.87/kmē), it is fifth most densely populated county in Oregon. There were 30270 housing units at an average density of 42.3 per square mile (16.33/kmē). The average household size was 2.78 people, and the average family size was 3.17 people. Age range in the county was well distributed with 26.9% under the age of 18, 11.4% from 18 to 24, 28.5% from 25 to 44, 21.4% from 45 to 64, and 11.7% who were 65 or older. For every 100 females there were 102.2 males. For every 100 females age 18 and over, there were 101.3 males. As of July 2008, the estimated population was 98168, The racial makeup of the county was 92277 White, 1037 Black or African American, 1473 American Indian, 1280 Asian, 132 Native Hawaiian, and 1969 from two or more races.
The median income for a household in the county was $44111, it is the fourth highest county by median household income in the U.S. state of Oregon. The median income for a family in the county was $50336, it is the seventh highest county by median family income in the U.S. state of Oregon. The per capita income for the county was $18951, it is the 12th wealthiest county in terms of per capita income.
In 2000, 23412 pupils and students, of which 51.32% are male and 48.68% are female, 27.55% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.27% nursery or pri school, 5.46% kindergarten, 44.48% elementary school, 22.25% high school and 22.54% 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 | Amity City | Yamhill County | 0.61 | 0.6 | 0.01 | 1478 | 2461 | 13563 | 40556 |
| 2 | Carlton City | Yamhill County | 0.87 | 0.87 | 0 | 1514 | 1745.1 | 16850 | 41827 |
| 3 | Dayton City | Yamhill County | 0.72 | 0.72 | 0 | 2119 | 2935.4 | 13140 | 40556 |
| 4 | Dundee City | Yamhill County | 1.38 | 1.36 | 0.02 | 2598 | 1915.5 | 20455 | 50284 |
| 5 | Lafayette City | Yamhill County | 0.9 | 0.9 | 0 | 2586 | 2869.9 | 14542 | 38611 |
| 6 | Mcminnville City | Yamhill County | 9.9 | 9.9 | 0 | 26499 | 2675.8 | 17085 | 38953 |
| 7 | Newberg City | Yamhill County | 5.02 | 5.02 | 0 | 18064 | 3599.4 | 16873 | 44206 |
| 8 | Sheridan City | Yamhill County | 1.91 | 1.87 | 0.05 | 3570 | 1909.5 | 13426 | 36673 |
| 9 | Willamina City | Yamhill County, Polk County | 0.89 | 0.86 | 0.02 | 1844 | 2138 | 13349 | 32326 |
| 10 | Yamhill City | Yamhill County | 0.4 | 0.4 | 0 | 794 | 1974.3 | 16745 | 49688 |
| Year | Population |
|---|---|
| April 2000 census | 84992 |
| April 2000 Estimate | 84992 |
| July 2000 Estimate | 85247 |
| July 2001 Estimate | 86280 |
| July 2002 Estimate | 87533 |
| July 2003 Estimate | 88793 |
| July 2004 Estimate | 89691 |
| July 2005 Estimate | 91176 |
| July 2006 Estimate | 93474 |
| July 2007 Estimate | 96299 |
| July 2008 Estimate | 98168 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 719 | 515 | 1234 |
| Kindergarten | 654 | 624 | 1278 |
| Elementary school | 5461 | 4953 | 10414 |
| High school | 2844 | 2365 | 5209 |
| College or graduate school | 2337 | 2940 | 5277 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Yamhill County, Oregon | $44111 | $50336 | $18951 |
| Oregon, United States | $40916 | $48680 | $20940 |
| United States | $41994 | $50046 | $21587 |