Columbia County, Washington's estimated 2024 population is 4,080 with a growth rate of 0.67% in the past year according to the most recent United States census data. Columbia County, Washington is the 38th largest county in Washington. The 2010 population was 4,094 and has seen a growth of -0.34% since that time.
Year | Population | Growth | Change |
|---|---|---|---|
| 2029 | 4,215 | 27 | 0.64% |
| 2028 | 4,188 | 27 | 0.65% |
| 2027 | 4,161 | 27 | 0.65% |
| 2026 | 4,134 | 27 | 0.66% |
| 2025 | 4,107 | 27 | 0.66% |
| 2024 | 4,080 | 27 | 0.67% |
| 2023 | 4,053 | 27 | 0.67% |
| 2022 | 4,026 | 10 | 0.25% |
| 2021 | 4,016 | 67 | 1.7% |
| 2020 | 3,949 | -74 | -1.84% |
| 2019 | 4,023 | -32 | -0.79% |
| 2018 | 4,055 | 45 | 1.12% |
| 2017 | 4,010 | 27 | 0.68% |
| 2016 | 3,983 | 22 | 0.56% |
| 2015 | 3,961 | -23 | -0.58% |
| 2014 | 3,984 | -18 | -0.45% |
| 2013 | 4,002 | 25 | 0.63% |
| 2012 | 3,977 | -28 | -0.7% |
| 2011 | 4,005 | -89 | -2.17% |
| 2010 | 4,094 | 0 | 0% |
| 1990 | 4,024 | -33 | -0.81% |
| 1980 | 4,057 | -382 | -8.61% |
| 1970 | 4,439 | -130 | -2.85% |
| 1960 | 4,569 | -291 | -5.99% |
| 1950 | 4,860 | -689 | -12.42% |
| 1940 | 5,549 | 224 | 4.21% |
| 1930 | 5,325 | -768 | -12.6% |
| 1920 | 6,093 | -949 | -13.48% |
| 1910 | 7,042 | -86 | -1.21% |
| 1900 | 7,128 | 419 | 6.25% |
| 1890 | 6,709 | -394 | -5.55% |
| 1880 | 7,103 | 2,888 | 68.52% |
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,252 | 81.71% |
| Two or more races | 499 | 12.54% |
| Other race | 175 | 4.4% |
| Black or African American | 36 | 0.9% |
| Native American | 16 | 0.4% |
| Asian | 2 | 0.05% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
White
Two or more races
Other race
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 1,804 | 2.16 | 75.1 | 24.9 |
| Married | 899 | 2.64 | 83.5 | 16.5 |
| Non Family | 615 | 1.12 | 71.7 | 28.3 |
| Male | 153 | 2.75 | 75.8 | 24.2 |
| Female | 137 | 3.01 | 33.6 | 66.4 |
2.63
Average Family Size
2.16
Average Household Size
75.1%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Education Attained | Count | Percentage |
|---|---|---|
| 9th to 12th Grade | 209 | 6.92% |
| Associates Degree | 415 | 13.74% |
| Bachelors Degree | 483 | 15.99% |
| Graduate Degree | 322 | 10.66% |
| High School Graduate | 608 | 20.13% |
| Less Than 9th Grade | 97 | 3.21% |
| Some College | 887 | 29.36% |
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 2,548 | 2,347 | 687 |
| 2+ Races | 311 | 299 | 108 |
| Hispanic | 183 | 93 | 10 |
| Other Race | 143 | 53 | 10 |
| Native American | 16 | 14 | 0 |
| Asian | 2 | 2 | 0 |
| Black | 1 | 0 | 0 |
The highest rate of high school graduation is among asian people with a rate of 100%.
The highest rate of bachelors degrees is among 2+ races people with a rate of 34.73%.
All
Male
Female
Name | Average | Male | Female |
|---|---|---|---|
| Bachelors Degree | $64,250 | $96,447 | $45,972 |
| Graduate Degree | $72,396 | $59,531 | $74,009 |
| High School Graduate | $47,292 | $54,000 | $37,917 |
| Less Than 9th Grade | $33,351 | $36,313 | $32,971 |
| Overall | $50,353 | $57,621 | $38,849 |
| Some College | $49,226 | $55,948 | $42,100 |
$50,353
Average Earnings
$57,621
Average Male
$38,849
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
93.41% of Columbia County, Washington residents speak only English, while 6.59% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.62% of the population.
rate
Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 3,225 | 270 | 8.37% |
| Other | 172 | 58 | 33.72% |
| Hispanic | 319 | 58 | 18.18% |
| Multiple | 495 | 20 | 4.04% |
| Native | 14 | 10 | 71.43% |
| Black | 35 | 9 | 25.71% |
9.31%
Overall Poverty Rate
9.91%
Male Poverty Rate
8.73%
Female Poverty Rate
The race most likely to be in poverty in Columbia County, Washington is Native, with 71.43% below the poverty level.
The race least likely to be in poverty in Columbia County, Washington is Multiple, with 4.04% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.82%. Among those working part-time, it was 9.48%, and for those that did not work, the poverty rate was 18.09%.
rate
Rate | Poverty |
|---|---|
| Less Than 9th Grade | 23.59% |
| High School | 20.51% |
| Some College | 6.73% |
| Bachelors or Greater | 2.38% |
rate
Rate | Poverty |
|---|---|
| Male Unemployed | 47.37% |
| Male Employed | 3.76% |
| Female Employed | 3.08% |
| Female Unemployed | 0% |
Households
Families
MarriedFamilies
NonFamilies
Name | Median | Mean |
|---|---|---|
| Families | $95,426 | $113,877 |
| Households | $68,825 | $88,854 |
| Married Families | $100,878 | $-999,999,999 |
| Non Families | $29,712 | $38,234 |
mean
median
Married
Widowed
Divorced
Separated
NeverMarried
55.5%
Overall Marriage Rate
59.2%
Male Marriage Rate
51.9%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Second Gulf War
First Gulf War
Vietnam
Korea
World War II
423
Number of Veterans
333
Male Veterans
90
Female Veterans
War | Veterans |
|---|---|
| Vietnam | 175 |
| First Gulf War | 118 |
| Second Gulf War | 55 |
| Korea | 16 |
| World War II | 0 |
count
Age Group | Veterans |
|---|---|
| 65 to 74 | 148 |
| 55 to 64 | 106 |
| 75+ | 82 |
| 35 to 54 | 76 |
| 18 to 34 | 11 |
count
Name | Veterans | % of Total |
|---|---|---|
| White | 362 | 13.29% |
| 2+ Races | 42 | 11.35% |
| Other Race | 19 | 12.26% |
| Hispanic | 14 | 5.76% |
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
9.72%
Veteran Poverty Rate
42.89%
Veteran Disability Rate
LaborForceParticipation
57.4%
Labor Force Participation
55.4%
Employment Rate
3.5%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
61.43%
Born in Columbia County, Washington
96.41%
Native Born
3.59%
Foreign Born
2.51%
Non Citizen
1.08%
Naturalized
96.41% of Columbia County, Washington residents were born in the United States, with 61.43% having been born in Washington. 2.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.