Lincoln County's 2026 population is estimated at 36,553, reflecting a 0.08% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lincoln County is the 13th largest county in Maine. The 2010 population was 34,384 and has grown 6.31% since 2010.
Data after 2023 is projected based on recent change
Overall: 51.4 years
Female: 53.3 years
Male: 49.4 years
There are 30,154 adults, (10,625 of whom are seniors) in Lincoln County.
Female: 18,301 (50.7%)
Male: 17,798 (49.3%)
The racial composition of Lincoln County includes 93.72% White, and smaller percentages for Black or African American, Asian, Native American, other race, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 33,832 | 93.72% |
| Two or more races | 1,552 | 4.3% |
| Black or African American | 293 | 0.81% |
| Asian | 239 | 0.66% |
| Native American | 134 | 0.37% |
| Other race | 48 | 0.13% |
| Native Hawaiian or Pacific Islander | 1 | 0% |
Lincoln County 's average per capita income is $45,731. Household income levels show a median of $76,875. The poverty rate stands at 7.9%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $107,041 | - |
| Families | $97,131 | $117,714 |
| Households | $76,875 | $99,809 |
| Non Families | $45,583 | $68,173 |
Average Income
Median Household Income
Poverty Rate
