Philomath is a city located in Benton County, Oregon. Philomath has a 2025 population of 5,908 . Philomath is currently growing at a rate of 1.95% annually and its population has increased by 10.6% since the most recent census, which recorded a population of 5,342 in 2020.
The average household income in Philomath is $94,142 with a poverty rate of 7.9%. The median age in Philomath is 35.5 years: 31.4 years for males, and 39.1 years for females. For every 100 females there are 93.4 males.
Data after 2023 is projected based on recent change
The racial composition of Philomath includes 88.3% White, and smaller percentages for Asian, Native American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
White (88.3%)
Two or more races (5.27%)
Asian (2.35%)
Native American (1.82%)
Other race (1.82%)
Native Hawaiian or Pacific Islander (0.43%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,889 | 88.3% |
| Two or more races | 292 | 5.27% |
| Asian | 130 | 2.35% |
| Native American | 101 | 1.82% |
| Other race | 101 | 1.82% |
| Native Hawaiian or Pacific Islander | 24 | 0.43% |
Married
Widowed
Divorced
Separated
Never Married
Philomath's average per capita income is $44,720. Household income levels show a median of $83,373. The poverty rate stands at 7.9%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,042 | - |
| Families | $95,761 | $105,071 |
| Households | $83,373 | $94,142 |
| Non Families | $63,523 | $78,412 |
Average Income
Median Household Income
Poverty Rate