Union County, Oregon

Union County is located in the of. The is  the town of, which is located within its boundaries. In, its population was 24,530. The of the county is.

Economy
The initial economic interest in the area was mining, but most of the mines were in the portion Baker County annexed in 1901. Farming (wheat, fruit, vegetables, and grass seeds), cattle, sheep raising, and timber have replaced mining as the primary economic forces in the county. Nearby mountains and streams offer hunting, fishing, skiing, and camping, which attract vacationers. The owns 47% of the lands inside the county boundaries.

Geography
According to the, the county has a total area of 5,280 (2,039 ). 5,275 km² (2,037 sq mi) of it is land and 5 km² (2 sq mi) of it (0.10%) is water.

Adjacent Counties

 * - (west)
 * - (east)
 * - (south)
 * - (southwest)

Demographics
As of the of 2000, there were 24,530 people, 9,740 households, and 6,516 families residing in the county. The was 5/km² (12/sq mi). There were 10,603 housing units at an average density of 2/km² (5/sq mi). The racial makeup of the county was 94.29%, 0.51% or , 0.85% , 0.85% , 0.62% , 1.22% from , and 1.67% from two or more races. 2.45% of the population were or  of any race.

There were 9,740 households out of which 30.00% had children under the age of 18 living with them, 55.10% were living together, 8.50% had a female householder with no husband present, and 33.10% were non-families. 26.10% of all households were made up of individuals and 10.80% had someone living alone who was 65 years of age or older. The average household size was 2.45 and the average family size was 2.94.

In the county, the population was spread out with 24.60% under the age of 18, 12.10% from 18 to 24, 23.50% from 25 to 44, 25.00% from 45 to 64, and 14.70% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 95.10 males. For every 100 females age 18 and over, there were 92.40 males.

The median income for a household in the county was $33,738, and the median income for a family was $40,520. Males had a median income of $33,028 versus $21,740 for females. The for the county was $16,907. About 8.50% of families and 13.80% of the population were below the, including 13.60% of those under age 18 and 9.50% of those age 65 or over.

History
Population growth in eastern Oregon during the early 1860s prompted the State Legislature to split and  Counties from  in 1862. Further settlement in the Grande Ronde Valley led to the creation of Union County from Baker County on,.

The establishment of a county seat resulted in competition, based on geography and on economic and population growth, between and the city of. The county seat alternated between Union and La Grande until it permanently came to rest at La Grande in 1905. Between 1875 and 1913, adjustments were made between Union County's borders and the borders of Baker, Umatilla, and Counties.