Franklin County, Maine Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 15th-largest in Maine
The population of Franklin County, Maine is 30,145 as of the 2023 American Community Survey, making it the 15th-largest county in Maine. The median household income is $58,522, the median home value is $176,700, and the median age is 46.1.
The population of Franklin County has grown 0.6% since 2010 (30,719 → 30,902), a +0.04% annualized rate.
30,145
Population
+0.04%
Annual growth
18
People / sq mi
$58,522
Median Income
$176,700
Median Home Value
Franklin County covers 1,697 sq mi of land at 17.8 people per square mile.
About Franklin County, ME
Franklin County is a county in Maine with a population of 30,145. It ranks #15 among counties in Maine by population. The median age is 46.1, older than the national median. The population is 49.1% male and 50.9% female.
The median household income in Franklin County is $58,522, below the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $176,700, with monthly rent averaging $759. The homeownership rate of 77.0% is higher than the national rate of 64.8%.
Educational attainment in Franklin County reflects 29.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.5% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 27.1 minutes each way.
Franklin County Population History (2010-2024)
The county of Franklin County had a population of 30,719 in 2010 and 30,902 in 2024, a 0.6% growth over 14 years. The peak was 30,902 in 2024. Average annual growth rate: 0.05%.
30,902
Population (2024)
30,719
Population (2010)
30,902
Peak (2024)
0.05%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 30,719 |
| 2011 | 30,740 |
| 2012 | 30,648 |
| 2013 | 30,476 |
| 2014 | 30,206 |
| 2015 | 30,024 |
| 2016 | 29,995 |
| 2017 | 29,808 |
| 2018 | 29,831 |
| 2019 | 30,046 |
| 2020 | 29,468 |
| 2021 | 30,265 |
| 2022 | 30,604 |
| 2023 | 30,826 |
| 2024 | 30,902 |
Race & Ethnicity
| White | 94.4% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.0% |
Age & Sex
46.1
Median Age
50.9%
Female
49.1%
Male
23.1%
Age 65+
Age Distribution
Children (under 15): 14.0% · Seniors (65+): 23.1%
Income & Poverty
| Median household income | $58,522$-13,251 vs state |
| Mean household income | $80,168 |
| Per-capita income | $34,456 |
| Poverty rate | 5.2%-1.3% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 54.9% |
Top Industries by Employment
The largest employment sector in Franklin County is professional & business services, accounting for 31.6% of workers.
How residents commute
0.0%
Drive alone
4.7%
Carpool
72.7%
Public transit
11.5%
Work from home
27.1 min
Avg commute
Housing
$176,700$-89,700 vs state
Median home value
$759
Median rent
77.0%
Homeownership rate
21,089
Total housing units
59.1%
Occupied
40.9%
Vacant
23.0%
Renter-occupied
Social & access
90.5%
With health insurance
92.7%
With broadband internet
30.4%
Foreign-born
8.8%
Veterans (18+)
18.4%
With a disability
97.0%
Speak language other than English at home
Education
93.8%
High School+
29.9%
Bachelor's+
Largest cities in Maine
Other counties in Maine
Part of Maine
Metro areas in Maine
County rankings
Frequently Asked Questions
Franklin County, Maine has a population of 30,145 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest county in Maine. Population density is 18 people per square mile.
The population of Franklin County has grown 0.6% since 2010 (30,719 → 30,902), a +0.04% annualized rate.
The median household income in Franklin County, Maine is $58,522, with mean (average) household income of $80,168 and per-capita income of $34,456. 5.2% of residents live below the federal poverty level.
In Franklin County, the largest racial and ethnic groups are White (94.4%), Hispanic or Latino (1.6%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Franklin County, Maine is 46.1 years. Residents are 50.9% female and 49.1% male.
The median home value in Franklin County is $176,700 and median monthly rent is $759. 77.0% of occupied housing units are owner-occupied. The county has 21,089 total housing units, 40.9% of which are vacant.
The largest employment sector in Franklin County, Maine is professional, scientific, and management services, employing 31.6% of workers. The unemployment rate is 3.1%.
Portland is among the largest cities associated with Franklin County, Maine, with a population of 68,505.
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Full rankings of Maine counties
Statewide data for Maine
Population, race, income, age, and trends across Maine
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.