Waterloo is a town located in Linn County, Oregon. Waterloo has a 2025 population of 226. Waterloo is currently declining at a rate of 0% annually and its population has increased by 0.89% since the most recent census, which recorded a population of 224 in 2020.
The average household income in Waterloo is $75,073 with a poverty rate of 3.72%. The median age in Waterloo is 45.7 years: 33.5 years for males, and 51.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Waterloo includes 94.63% White, and smaller percentages for Two or more races, other race and multiracial populations.
White (94.6%)
Two or more races (2.9%)
Other race (2.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 229 | 94.63% |
| Two or more races | 7 | 2.89% |
| Other race | 6 | 2.48% |
Married
Widowed
Divorced
Separated
Never Married
Waterloo's average per capita income is $38,125. Household income levels show a median of $61,458. The poverty rate stands at 3.72%.
Name | Median | Mean |
|---|---|---|
| Families | $85,833 | $82,729 |
| Households | $61,458 | $75,073 |
| Married Families | - | - |
| Non Families | - | $39,759 |
Average Income
Median Household Income
Poverty Rate