Aroostook County, Maine
Located in Maine, Aroostook County has a population of 67,058 residents and a median age of 48.3 years, making it the #818 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 14.4%. The median home value is $149,700, and the median household income is $56,700, which is 25% below the national median.
Demographics
Aroostook County has a population of 67,058, making it the #818 most populous county in the US. The median age is 48.3 years, which is 24.2% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Aroostook County is $56,700, ranking #2,360 out of 3,222 counties — 24.5% below the national median. The poverty rate is 14.4% and unemployment stands at 5.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Aroostook County is $149,700 (-46.9% vs national). Renters pay a median of $784/mo and the homeownership rate is 74.5%.
Median Home Value Trend
Rankings →Household Type
Education
In Aroostook County, 23.4% of adults age 25+ hold a bachelor's degree or higher, which is 30.5% below the national average, ranking #1,438 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Aroostook County is 75.0 years. 16.7% of adults report poor or fair health and 10.4% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
18.9% of adults in Aroostook County smoke , 41.7% are obese , and 18.2% report excessive drinking. The drug overdose death rate is 51.8 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Aroostook County is 2.7 per 100,000 and the suicide rate is 18.8 per 100,000. Motor vehicle deaths occur at a rate of 11.7 per 100,000.
Suicide Rate Trend
Families & Children
15.2% of children in Aroostook County live in poverty and the infant mortality rate is 8.3 per 1,000 live births. The teen birth rate is 15.9 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Aroostook County is 66.8%. The mean commute time is 20.1 min, which is 27.0% below the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Aroostook County voted Republican with a margin of 26.2%. The vote was 36.2% Dem / 62.4% Rep. Compared to 2020, the margin shifted 6.2 toward Republicans .
Vote Share Over Time
About Aroostook County, Maine
Aroostook County, Maine has a total population of 67,058, making it the 818th most populous county in the United States. The median age in Aroostook County is 48.3 years, which is 24.2% above the national median of 38.9 years.
The median household income in Aroostook County is $56,700, which ranks #2,360 of 3,222 counties nationwide. This is 24.5% below the national median of $75,149. The poverty rate is 14.4%, higher than the national rate of 12.6%. The unemployment rate stands at 5.3%.
The median home value in Aroostook County is $149,700, 46.9% below the national median. Renters in Aroostook County pay a median gross rent of $784 per month. The homeownership rate is 74.5%, compared to the national rate of 64.4%.
In Aroostook County, 23.4% of residents aged 25 and older hold a bachelor's degree or higher, 30.5% below the national average of 33.7%. Health insurance coverage stands at 92.0% of the population. The average commute time for workers is 20.1 min.
Aroostook County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 92.5% of the population, followed by Two or More Races (3.3%) and Hispanic or Latino (1.7%).
All data for Aroostook County, Maine comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.