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Washington County, Idaho's estimated population is 10,361 with a growth rate of 0.97% in the past year according to the most recent United States census data. Washington County, Idaho is the 29th largest county in Idaho.
| Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2020 | 10,361 | 100 | 0.97% |
| 2019 | 10,261 | 100 | 0.98% |
| 2018 | 10,161 | 100 | 0.99% |
| 2017 | 10,061 | 17 | 0.17% |
| 2016 | 10,044 | 145 | 1.46% |
| 2015 | 9,899 | -59 | -0.59% |
| 2014 | 9,958 | 39 | 0.39% |
| 2013 | 9,919 | -111 | -1.11% |
| 2012 | 10,030 | -105 | -1.04% |
| 2011 | 10,135 | -42 | -0.41% |
| 2010 | 10,177 | 1,627 | 19.03% |
| 1990 | 8,550 | -253 | -2.87% |
| 1980 | 8,803 | 1,170 | 15.33% |
| 1970 | 7,633 | -745 | -8.89% |
| 1960 | 8,378 | -198 | -2.31% |
| 1950 | 8,576 | -277 | -3.13% |
| 1940 | 8,853 | 891 | 11.19% |
| 1930 | 7,962 | -1,462 | -15.51% |
| 1920 | 9,424 | -1,677 | -15.11% |
| 1910 | 11,101 | 4,219 | 61.30% |
| 1900 | 6,882 | 3,046 | 79.41% |
| 1890 | 3,836 | 2,957 | 336.41% |
| 1880 | 879 | 0.00% |
| Race | Population | Percentage |
|---|---|---|
| White | 8,693 | 86.71% |
| Some Other Race | 840 | 8.38% |
| Two or More Races | 332 | 3.31% |
| American Indian and Alaska Native | 96 | 0.96% |
| Asian | 47 | 0.47% |
| Black or African American | 17 | 0.17% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 4,018 | 2.46 | 70.3 |
| Married | 1,969 | 3.09 | 83.3 |
| Non Family | 1,379 | 1.14 | 64.5 |
| Female | 499 | 3.34 | 40.1 |
| Male | 171 | 3.28 | 54.4 |
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 455 | 6.45% |
| 9th to 12th Grade | 543 | 7.69% |
| High School Graduate | 2,576 | 36.49% |
| Some College | 2,015 | 28.55% |
| Associates Degree | 427 | 6.05% |
| Bachelors Degree | 681 | 9.65% |
| Graduate Degree | 362 | 5.13% |
| Name | Total | High School | Bachelors |
|---|---|---|---|
| White | 5,799 | 5,276 | 977 |
| Hispanic | 988 | 620 | 44 |
| Other Race | 478 | 311 | 12 |
| Multiple Races | 182 | 127 | 8 |
| Native American | 76 | 39 | |
| Asian | 47 | 32 | 14 |
| Black | 4 | 4 |
The highest rate of high school graduation is among black people with a rate of 100.00%.
The highest rate of bachelors degrees is among asian people with a rate of 29.79%.
$25,186
Average Earnings
$31,377
Average Male
$17,338
Average Female
86.74% of Washington County, Idaho residents speak only English, while 13.26% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 12.64% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 7,865 | 1,125 | 14.30% |
| Hispanic | 1,687 | 333 | 19.74% |
| Other | 840 | 130 | 15.48% |
| Multiple | 329 | 87 | 26.44% |
| Native | 90 | 27 | 30.00% |
| Asian | 47 | 10 | 21.28% |
15.73%
Overall Poverty Rate
14.42%
Male Poverty Rate
17.01%
Female Poverty Rate
The race most likely to be in poverty in Washington County, Idaho is Native, with 30.00% below the poverty level.
The race least likely to be in poverty in Washington County, Idaho is White, with 14.30% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 5.05%. Among those working part-time, it was 18.11%, and for those that did not work, the poverty rate was 15.53%.
52.1%
Overall Marriage Rate
50.8%
Male Marriage Rate
53.4%
Female Marriage Rate
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.
| Name | Veterans | % of Total |
|---|---|---|
| White | 655 | 9.58% |
| 2 or More | 50 | 26.60% |
| Hispanic | 35 | 3.17% |
| Indian | 27 | 35.53% |
10.44%
Veteran Poverty Rate
43.96%
Veteran Disability Rate
53.8%
Labor Force Participation
50.8%
Employment Rate
5.4%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
93.63%
Native Born
6.37%
Foreign Born
5.15%
Non Citizen
1.23%
Naturalized
93.63% of Washington County, Idaho residents were born in the United States, with 43.14% having been born in Idaho. 5.15% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.