Waldo County's estimated 2026 population is 40,775 with a growth rate of 0.2% in the past year according to the most recent United States census data. Waldo County is the 11th largest county in Maine. The 2010 population was 38,824 and has seen a growth of 5.03% since that time.
Data after 2023 is projected based on recent change
Overall: 47.4 years
Female: 48.4 years
Male: 46.5 years
There are 33,068 adults, (10,091 of whom are seniors) in Waldo County.
Female: 20,263 (50.4%)
Male: 19,929 (49.6%)
The racial composition of Waldo County includes 93.43% White, and smaller percentages for other race, Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 37,552 | 93.43% |
| Two or more races | 1,797 | 4.47% |
| Other race | 335 | 0.83% |
| Black or African American | 218 | 0.54% |
| Asian | 205 | 0.51% |
| Native American | 79 | 0.2% |
| Native Hawaiian or Pacific Islander | 6 | 0.01% |
Waldo County's average per capita income is $46,261. Household income levels show a median of $72,782. The poverty rate stands at 12%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,116 | - |
| Families | $87,896 | $110,082 |
| Households | $72,782 | $91,541 |
| Non Families | $42,092 | $56,443 |
Average Income
Median Household Income
Poverty Rate