Waterloo Flag

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 2,168 . Waterloo is currently growing at a rate of 0.51% annually and its population has increased by 2.65% 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. For every 100 females there are 96.2 males.

2.2K
Total Population
1,027
Density (mi²)
11 0.51%
Growth

Waterloo Population

Waterloo Population

Data after 2023 is projected based on recent change

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

White (91.19%)

Two or more races (6.79%)

Other race (1.7%)

Asian (0.23%)

Black or African American (0.09%)

Race
Population
Percentage (of total)
White1,98891.19%
Two or more races1486.79%
Other race371.7%
Asian50.23%
Black or African American20.09%

Waterloo Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)