Washington County, Idaho
As of the census of 2000, there were 9977 people, 3762 households, and 2737 families living in the county. The population density was 6.9 people per square mile (2.66/km˛), it is the 26th most populated county in terms of population density. There were 4138 housing units at an average density of 2.8 per square mile (1.08/km˛). The average household size was 2.61 persons, and the average family size was 3.1 persons. In the county the population is diverse age-wise, with 27.4% under the age of 18, 7.2% from 18 to 24, 23.4% from 25 to 44, 24.3% from 45 to 64, and 17.7% who were 65 or older. For every 100 females there were 95.8 males. For every 100 females age 18 and over, there were 93 males. In July 2008, its estimated population was 10206, The racial or ethnic makeup of the county was 96.24% White, 0.13% Black or African American, 0.94% American Indian, 1.06% Asian, 0.22% Native Hawaiian, and 1.42% from two or more races.
The median income for a household in the county was $30625, it is seventh poorest county by median household income in Idaho. The median income for a family in the county was $35542, making its Idaho's sixth lowest county by median family income. The per capita income for the county was $15464, it is 20th wealthiest county by per capita income in Idaho.
In 2000, 2400 pupils and students, of which 1196 are male and 1204 are female, 24.06% of the total population, are in the education system. Of which, total enrollment of student are in, 184 nursery or pri school, 178 kindergarten, 1222 elementary school, 652 high school and 164 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 | Cambridge City | Washington County | 0.28 | 0.28 | 0 | 360 | 1270.6 | 14475 | 22386 |
| 2 | Midvale City | Washington County | 0.34 | 0.34 | 0 | 176 | 514 | 10530 | 24444 |
| 3 | Weiser City | Washington County | 2.35 | 2.34 | 0.01 | 5343 | 2280.5 | 13986 | 26880 |
| Year | Population |
|---|---|
| April 2000 census | 9977 |
| April 2000 Estimate | 9977 |
| July 2000 Estimate | 9968 |
| July 2001 Estimate | 9928 |
| July 2002 Estimate | 9887 |
| July 2003 Estimate | 9881 |
| July 2004 Estimate | 9920 |
| July 2005 Estimate | 9964 |
| July 2006 Estimate | 10058 |
| July 2007 Estimate | 10093 |
| July 2008 Estimate | 10206 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 87 | 97 | 184 |
| Kindergarten | 87 | 91 | 178 |
| Elementary school | 643 | 579 | 1222 |
| High school | 306 | 346 | 652 |
| College or graduate school | 73 | 91 | 164 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Washington County, Idaho | $30625 | $35542 | $15464 |
| Idaho, United States | $37572 | $43490 | $17841 |
| United States | $41994 | $50046 | $21587 |