Waterloo Flag

Waterloo

County:
Lawrence County
County Seat:
No
Area (mi²):
37.73
State:
Ohio

Waterloo is located in Lawrence County, Ohio. Waterloo has a 2025 population of 2,349 . Waterloo is currently growing at a rate of 0.43% annually but its population has decreased by -0.17% since the most recent census, which recorded a population of 2,353 in 2020.

The average household income in Waterloo is $74,763 with a poverty rate of 3.59%. The median age in Waterloo is 36.2 years: 39.3 years for males, and 34.5 years for females. For every 100 females there are 101.1 males.

2.3K
Total Population
62
Density (mi²)
10 0.43%
Growth

Waterloo Population

Waterloo Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Waterloo includes 98.9% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (98.9%)

Two or more races (1.1%)

Race
Population
Percentage (of total)
White1,98598.9%
Two or more races221.1%

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 $41,157. Household income levels show a median of $61,538. The poverty rate stands at 3.59%.

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$71,086-
Families$70,635$79,010
Households$61,538$74,763
Non Families$28,869$47,628

$41,157

Average Income

$61,538

Median Household Income

3.59%

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)