Waldo County Flag

Waldo County

State:
Maine
County Seat:
Belfast

Waldo County's estimated 2025 population is 41,350 with a growth rate of 0.89% in the past year according to the most recent United States census data. Waldo County is the 10th largest county in Maine. The 2010 population was 38,824 and has seen a growth of 6.51% since that time.

41,350
Total Population
57
Population Density (mi²)
10
Population Rank (State)
365 0.89%
Annual Population Growth

Waldo County Population

Waldo County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Waldo County includes 93.87% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White37,55493.87%
Two or more races1,5883.97%
Other race3920.98%
Black or African American2320.58%
Asian1700.42%
Native American700.17%

Waldo County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waldo County's average per capita income is $44,276. Household income levels show a median of $68,441. The poverty rate stands at 12.75%.

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$93,947-
Families$82,070$102,383
Households$68,441$86,416
Non Families$37,253$54,590

$44,276

Average Income

$68,441

Median Household Income

12.75%

Poverty Rate