Whitman County, Washington's estimated 2024 population is 48,445 with a growth rate of 0.9% in the past year according to the most recent United States census data. Whitman County, Washington is the 23rd largest county in Washington. The 2010 population was 44,795 and has seen a growth of 8.15% since that time.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 50,610 | 433 | 0.86% |
| 2028 | 50,177 | 433 | 0.87% |
| 2027 | 49,744 | 433 | 0.88% |
| 2026 | 49,311 | 433 | 0.89% |
| 2025 | 48,878 | 433 | 0.89% |
| 2024 | 48,445 | 433 | 0.9% |
| 2023 | 48,012 | 433 | 0.91% |
| 2022 | 47,579 | 4,355 | 10.08% |
| 2021 | 43,224 | -4,583 | -9.59% |
| 2020 | 47,807 | -2,329 | -4.65% |
| 2019 | 50,136 | 315 | 0.63% |
| 2018 | 49,821 | 307 | 0.62% |
| 2017 | 49,514 | 602 | 1.23% |
| 2016 | 48,912 | 688 | 1.43% |
| 2015 | 48,224 | 1,259 | 2.68% |
| 2014 | 46,965 | 134 | 0.29% |
| 2013 | 46,831 | 171 | 0.37% |
| 2012 | 46,660 | 1,593 | 3.53% |
| 2011 | 45,067 | 272 | 0.61% |
| 2010 | 44,795 | 0 | 0% |
| 1990 | 38,775 | -1,328 | -3.31% |
| 1980 | 40,103 | 2,203 | 5.81% |
| 1970 | 37,900 | 6,637 | 21.23% |
| 1960 | 31,263 | -1,206 | -3.71% |
| 1950 | 32,469 | 5,248 | 19.28% |
| 1940 | 27,221 | -793 | -2.83% |
| 1930 | 28,014 | -3,309 | -10.56% |
| 1920 | 31,323 | -1,957 | -5.88% |
| 1910 | 33,280 | 7,920 | 31.23% |
| 1900 | 25,360 | 6,251 | 32.71% |
| 1890 | 19,109 | 12,095 | 172.44% |
| 1880 | 7,014 | -43,596 | -86.14% |
White
Two or more races
Asian
Other race
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 17,963 | 2.28 | 45.2 | 54.8 |
| Non Family | 9,344 | 1.55 | 23.3 | 76.7 |
| Married | 7,021 | 3.08 | 73.3 | 26.7 |
| Female | 1,101 | 3.14 | 49.6 | 50.4 |
| Male | 497 | 3 | 50.1 | 49.9 |
2.93
Average Family Size
2.28
Average Household Size
45.2%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
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
The highest rate of high school graduation is among islander people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 81.03%.
All
Male
Female
$45,646
Average Earnings
$51,111
Average Male
$35,758
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
87.26% of Whitman County, Washington residents speak only English, while 12.74% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 4.85% of the population.
rate
23.86%
Overall Poverty Rate
23.6%
Male Poverty Rate
24.13%
Female Poverty Rate
The race most likely to be in poverty in Whitman County, Washington is Islander, with 92.31% below the poverty level.
The race least likely to be in poverty in Whitman County, Washington is Multiple, with 16.65% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.13%. Among those working part-time, it was 42.19%, and for those that did not work, the poverty rate was 37.2%.
Married
Widowed
Divorced
Separated
NeverMarried
36.9%
Overall Marriage Rate
36.4%
Male Marriage Rate
37.4%
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
10.16%
Veteran Poverty Rate
36.07%
Veteran Disability Rate
LaborForceParticipation
60.5%
Labor Force Participation
56.2%
Employment Rate
6.7%
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
48.29%
Born in Whitman County, Washington
90.53%
Native Born
9.47%
Foreign Born
6.65%
Non Citizen
2.82%
Naturalized
90.53% of Whitman County, Washington residents were born in the United States, with 48.29% having been born in Washington. 6.65% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.