8th most populous of 16
With 56,946 residents in 2024, Hancock County ranks 8th by population among Maine's 16 counties and is home to 4.1% of the state's residents.

Hancock County has the 4th highest share of college graduates in Maine (40.1% of adults) and the 4th oldest population (median age 49.0).
Hancock County is home to 56,946 people (2024 estimate) on 1,587 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
Pick an indicator to see its long-run evolution.
U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 56,946 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 54,418 | 2010 · U.S. Census Bureau |
| Population, 2000 | 51,967 | July 1, 2000 · Census intercensal |
| Change since 2000 | +9.6% | 2000–2024 · Census |
| International migration | +166 | 2024 · Census Vintage 2024 |
| Domestic migration | +308 | 2024 · Census Vintage 2024 |
| Birth rate | 7.1 per 1,000 | 2024 · calculated |
| Death rate | 12.8 per 1,000 | 2024 · calculated |
| Population rank in Maine | 8th of 16 | 2024 · calculated |
| Per capita personal income | $72,341 | BEA, 2024 · official |
| Gross domestic product | $3.7 billion | BEA, current dollars, 2024 · official |
| Median household income | $72,744 | ACS 2020–2024 5-year · official |
| Poverty rate | 9.9% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 40.1% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 3.3% | ACS 2020–2024 5-year · official |
| Median home value | $310,400 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,061/month | ACS 2020–2024 5-year · official |
| Median age | 49.0 years | ACS 2020–2024 5-year · official |
| Households | 25,572 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 78.5% | ACS 2020–2024 5-year · official |
Comparable indicators for Hancock County, Maine and the United States.
| Indicator | County | Maine | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +2.6% | +3.1% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 7.1 | 8.3 | 10.6 | 2024 |
| Death rate (per 1,000) | 12.8 | 11.9 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 8.3 | 7.5 | 8.2 | 2024 |
| Population density (/mi²) | 35.9 | 45.6 | 96.3 | 2024 |
| Per capita personal income | $72,341 | $68,932 | $73,204 | BEA, 2024 |
| Median household income | $72,744 | $74,733 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 9.9% | 10.7% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 40.1% | 36.2% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 3.3% | 4.1% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $310,400 | $296,600 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,061/month | $1,139/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 49.0 years | 44.8 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 78.5% | 74.3% | 65.2% | ACS 2020–2024 5-year |
With 56,946 residents in 2024, Hancock County ranks 8th by population among Maine's 16 counties and is home to 4.1% of the state's residents.
Its population went from 51,967 in 2000 to 56,946 in 2024, a change of +9.6%, compared with +10.0% for Maine as a whole.
In the year to July 2024 the county recorded 403 births and 731 deaths, so deaths outnumbered births by 328.
Annual Census estimates since 2000 put the county's highest population in 2024, at 56,946.
Hancock County has about 35.9 residents per square mile of land, ranking 10th of 16 counties; Maine averages 45.6.
With a median household income of $72,744 (ACS 2020–2024 5-year), the county ranks 7th of 16 Maine counties; the state median is $74,733.
Its economy produced $3.7 billion of GDP in 2024 (BEA), 6th largest among 16 Maine counties.
Real GDP grew 2.0% in 2024, adjusted for inflation (BEA, chained 2017 dollars).