Waterloo

County:: Linn County
County Seat:: No
Area (mi²):: 0.122
State:: Oregon

Waterloo is a town located in Linn County, Oregon. Waterloo has a 2025 population of 224. Waterloo is currently growing at a rate of 0.45% annually and its population has increased by 1.36% since the most recent census, which recorded a population of 221 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.

Demographics

The racial composition of Waterloo includes 94.63% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	229	94.63%
Two or more races	7	2.89%
Other race	6	2.48%

Waterloo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Families	$85,833	$82,729
Households	$61,458	$75,073
Married Families	-	-
Non Families	-	$39,759

$38,125

Average Income

$61,458

Median Household Income

3.72%

Poverty Rate