Farmington is a town located in Whitman County, Washington. Farmington has a 2025 population of 134 . Farmington is currently declining at a rate of 0% annually and its population has increased by 2.29% since the most recent census, which recorded a population of 131 in 2020.
The average household income in Farmington is $60,957 with a poverty rate of 13.97%. The median age in Farmington is 55.3 years: 55 years for males, and 56.3 years for females. For every 100 females there are 142.9 males.
Data after 2023 is projected based on recent change
The racial composition of Farmington includes 95.59% White, and smaller percentages for Two or more races, Native American and multiracial populations.
White (95.59%)
Two or more races (2.94%)
Native American (1.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 130 | 95.59% |
| Two or more races | 4 | 2.94% |
| Native American | 2 | 1.47% |
Married
Widowed
Divorced
Separated
Never Married
Farmington's average per capita income is $41,250. Household income levels show a median of $55,750. The poverty rate stands at 13.97%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,375 | - |
| Families | $91,250 | $101,559 |
| Households | $55,750 | $60,957 |
| Non Families | - | $23,398 |
Average Income
Median Household Income
Poverty Rate