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, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	229	94.63%
Two or more races	7	2.89%
Other race	6	2.48%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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