Waterloo

County:: DeKalb County
County Seat:: No
Area (mi²):: 2.11
State:: Indiana

Waterloo is a town located in DeKalb County, Indiana. Waterloo has a 2025 population of 2,187. Waterloo is currently growing at a rate of 0.69% annually and its population has increased by 3.55% since the most recent census, which recorded a population of 2,112 in 2020.

The average household income in Waterloo is $68,254 with a poverty rate of 16.42%.The median age in Waterloo is 33.5 years: 35.4 years for males, and 33.2 years for females.

Demographics

The racial composition of Waterloo includes 91.19% White, and smaller percentages for other race, Asian, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,988	91.19%
Two or more races	148	6.79%
Other race	37	1.7%
Asian	5	0.23%
Black or African American	2	0.09%

Waterloo Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waterloo's average per capita income is $36,959. Household income levels show a median of $61,375. The poverty rate stands at 16.42%.

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
Married Families	$74,643	-
Families	$64,766	$72,415
Households	$61,375	$68,254
Non Families	$53,167	$60,381

$36,959

Average Income

$61,375

Median Household Income

16.42%

Poverty Rate