POPULATION OF YAMHILL COUNTY: In 2005, Yamhill County had a household population of 87,000 - 44,000 (50 percent) females and 43,000 (50 percent) males. The median age was 34.6 years. Twenty-six percent of the population were under 18 years and 12 percent were 65 years and older.

For people reporting one race alone, 91 percent were White; 1 percent were Black or African American; 1 percent were American Indian and Alaska Native; 1 percent were Asian; less than 0.5 percent were Native Hawaiian and Other Pacific Islander, and 7 percent were some other race. Two percent reported two or more races. Thirteen percent of the people in Yamhill County were Hispanic. Eighty-two percent of the people in Yamhill County were White non-Hispanic. People of Hispanic origin may be of any race.

HOUSEHOLDS AND FAMILIES: In 2005 there were 32,000 households in Yamhill County. The average household size was 2.7 people.

Families made up 76 percent of the households in Yamhill County.

EDUCATION: Data for this section cannot be displayed because the number of sample cases is too small. Displaying the data would risk disclosing information for individuals.

INCOME: The median income of households in Yamhill County was $46,238. Eighty percent of the households received earnings and 15 percent received retirement income other than Social Security. Twenty-six percent of the households received Social Security. The average income from Social Security was $15,027. These income sources are not mutually exclusive; that is, some households received income from more than one source.