Washington County, Idaho Population 2022
Washington County, Idaho's estimated population is 10,431 with a growth rate of 0.76% in the past year according to the most recent United States census data. Washington County, Idaho is the 30th largest county in Idaho. The 2010 Population was 10,177 and has seen a growth of 2.50% since this time.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2022 | 10,431 | 79 | 0.76% |
| 2021 | 10,352 | 79 | 0.77% |
| 2020 | 10,273 | 79 | 0.77% |
| 2019 | 10,194 | 79 | 0.78% |
| 2018 | 10,115 | 64 | 0.64% |
| 2017 | 10,051 | 19 | 0.19% |
| 2016 | 10,032 | 141 | 1.43% |
| 2015 | 9,891 | -64 | -0.64% |
| 2014 | 9,955 | 39 | 0.39% |
| 2013 | 9,916 | -114 | -1.14% |
| 2012 | 10,030 | -106 | -1.05% |
| 2011 | 10,136 | -41 | -0.40% |
| 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% |
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 8,834 | 87.84% |
| Some Other Race | 738 | 7.34% |
| Two or More Races | 329 | 3.27% |
| American Indian and Alaska Native | 100 | 0.99% |
| Asian | 37 | 0.37% |
| Black or African American | 19 | 0.19% |
Washington County, Idaho Population Pyramid $2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 4,035 | 2.46 | 72.5 |
| Married | 2,049 | 3.02 | 84.4 |
| Non Family | 1,327 | 1.15 | 64.8 |
| Female | 505 | 3.24 | 42.6 |
| Male | 154 | 3.68 | 79.9 |
3.04
Average Family Size
2.46
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 474 | 6.66% |
| 9th to 12th Grade | 592 | 8.31% |
| High School Graduate | 2,406 | 33.79% |
| Some College | 1,916 | 26.91% |
| Associates Degree | 569 | 7.99% |
| Bachelors Degree | 722 | 10.14% |
| Graduate Degree | 442 | 6.21% |
Washington County, Idaho Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 5,827 | 5,213 | 1,075 |
| Hispanic | 1,011 | 651 | 45 |
| Other Race | 451 | 265 | 8 |
| 2+ Races | 195 | 165 | 25 |
| Native American | 98 | 44 | |
| Asian | 37 | 29 | 19 |
| Black | 2 | 2 |
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 51.35%.
$25,161
Average Earnings
$31,515
Average Male
$17,280
Average Female
Washington County, Idaho Language by Age
Washington County, Idaho Language
88.51% of Washington County, Idaho residents speak only English, while 11.49% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 10.77% of the population.
Washington County, Idaho Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 7,865 | 1,021 | 12.98% |
| Hispanic | 1,700 | 280 | 16.47% |
| Other | 143 | NaN% | |
| Asian | 37 | 13 | 35.14% |
| Native | 96 | 8 | 8.33% |
| Multiple | 327 | 6 | 1.83% |
13.33%
Overall Poverty Rate
11.61%
Male Poverty Rate
14.96%
Female Poverty Rate
Poverty in Washington County, Idaho
The race most likely to be in poverty in Washington County, Idaho is Asian, with 35.14% below the poverty level.
The race least likely to be in poverty in Washington County, Idaho is Multiple, with 1.83% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.75%. Among those working part-time, it was 18.84%, and for those that did not work, the poverty rate was 11.05%.
Washington County, Idaho Marital Status
Marriage Rates
53.9%
Overall Marriage Rate
52.2%
Male Marriage Rate
55.5%
Female Marriage Rate
Washington County, Idaho Married by Age and Sex
Washington County, Idaho Marriage
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.
Washington County, Idaho Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 645 | 9.37% |
| Hispanic | 34 | 3.06% |
| Native American | 32 | 32.00% |
| 2+ Races | 29 | 14.65% |
Washington County, Idaho Veterans by Education
4.72%
Veteran Poverty Rate
45.64%
Veteran Disability Rate
54.1%
Labor Force Participation
51.8%
Employment Rate
4.2%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
41.59%
Born in Washington County, Idaho
93.71%
Native Born
6.29%
Foreign Born
4.69%
Non Citizen
1.60%
Naturalized
Place of Birth
93.71% of Washington County, Idaho residents were born in the United States, with 41.59% having been born in Idaho. 4.69% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
- US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
- Population of States and Counties of the United States: 1790 - 1990