Dukes County, MA demographics:
population, income, and more
Dukes County population
How many people live in Dukes County
Dukes County is home to 20,933 residents, according to the most recent Census data. Gender-wise, 48.4% of Dukes County locals are male, and 51.6% are female.
Age demographics
The median age in Dukes County is 51, with the population distributed as follows: about 13.1% are children under 15, then 7.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.7% of the population, while another 28.9% fall into the 45 to 64 bracket. Finally, around 26.5% are 65 or older.
Racial makeup
In Dukes County, 85.3% of the population are US-born citizens, while 6.4% have gained naturalized citizenship. At the same time, 8.3% of residents are non-citizens. As for race, 80.5% of locals are Caucasian, 2.7% are African American and 1.5% have Asian roots. There’s also a share of 10.8% that includes residents with two or more races.
Households in Dukes County
A peek inside Dukes County households
Dukes County has 7,584 households, with an average of 3 members in each. Of these, 63.8% are families, while the remaining 36.2% are made up of individuals living alone or with non-relatives, such as roommates.
Households stats
Housing in Dukes County
The housing landscape of Dukes County
Dukes County's housing consists of 17,822 units, with 90.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.5% and offer a more compact, shared living style.
The age of buildings in Dukes County
In Dukes County, the median construction year is 1982. About 19.2% of homes were built before the 1940s, with another 3% going up by 1949. Most development happened in the second half of the 20th century. Then, 10% of homes were added from 2000 to 2009, 6.9% between 2010 and 2019, and 0.5% are part of the newest wave of development.
Dukes County occupancy rates
Out of the 7,584 occupied housing units in Dukes County, 82.1% are owner-occupied, while 17.9% are lived in by tenants. Meanwhile, 57.4% of all homes on the local market sit vacant.
Dukes County housing costs
Housing costs in Dukes County come to a median of $2,313 per month, while tenants specifically pay a median gross rent of $1,277.
Education in Dukes County
Dukes County education at a glance
About 24.3% of the population in Dukes County went to high school, while 15.9% pursued college studies. Another 7.9% earned an associate degree and 26.5% hold a bachelor’s. Meanwhile, 23.2% went even further, earning a master’s or doctorate.
Income in Dukes County
How much people earn in Dukes County
The average annual household income in Dukes County was $205,357 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +16.1% change from the previous year. At the same time, the median income stood at $125,786, reflecting a +22.9% shift over the same period.
Dukes County income by age
In Dukes County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $145,806. Those with someone between 45 and 64 in charge, often well established professionally, earn $131,912 overall. Overall, 95.6% of the locals in this community live above the poverty line.
Employment in Dukes County
Workforce and job types in Dukes County
The job market in Dukes County is powered by 11,262 working residents, spread across a range of industries and roles. 80.4% of the working population are employed in professional or administrative positions, while 19.6% are in hands-on or service-based jobs. Also, 27.9% run their own businesses, 52% are employed by private companies, and 12% work in the public sector.
Workforce demographics
Available workforce
The unemployment rate in Dukes County stands at 6.6%, representing the share of the workforce currently without a job and actively looking for one.
Transportation in Dukes County
How people get around in Dukes County
Commuting methods vary: 68.7% of residents travel by personal vehicle and 7.1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.
What is the median and average household income in Dukes County by zipcode?
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FAQs about Dukes County demographics
What is the total population of Dukes County?
What is the gender ratio in Dukes County?
- 48.4% males (10,125 residents)
- 51.6% females (10,808 residents)
What is the median age in Dukes County?
What is the age distribution of the population in Dukes County?
- Under 15: 13.1% (2,740 residents)
- Ages 15-24: 7.9% (1,651 residents)
- Ages 25-44: 23.7% (4,958 residents)
- Ages 45-64: 28.9% (6,046 residents)
- Over 65: 26.5% (5,538 residents)
What is the racial and ethnic makeup of Dukes County?
- White: 80.5% (16,860 residents)
- Black or African American: 2.7% (574 residents)
- American Indian and Alaska Native: 1.1% (222 residents)
- Asian: 1.5% (309 residents)
- Native Hawaiian and Other Pacific Islander: 0% (0 residents)
- Two or More Races: 10.8% (2,250 residents)
- Other: 3.4% (718 residents)
What percentage of the population in Dukes County are U.S.-born citizens?
How many housing units are there in Dukes County?
How many households are in Dukes County and what is the average household size?
What is the median household income in Dukes County?
What is the employment rate and job market overview for Dukes County?
Job types:
- White-collar workers: 80.4% (9,056 residents)
- Blue-collar workers: 19.6% (2,206 residents)
Places of employment:
- Self-employed: 27.9% (3,145 residents)
- Private companies: 52% (5,855 residents)
- Governmental workers: 12% (1,354 residents)
- Not-for-profit companies: 8.1% (908 residents)
Data source & methodology
The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.
The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.
No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.