United States › Massachusetts › Dennis CITY · 2010 ACS
Dennis Massachusetts · 2,407 residents · 4.91 sq mi
Time machine
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The short version
Dennis is home to 2,407 people in Massachusetts. The median age is 60.2, about 23 years above the US median. The typical home is worth $531,300, having more than doubled since 2000. This is an unusually credentialed place: 50% of adults have a four-year degree. Owners hold 83% of the housing stock. Poverty is uncommon here, at 4.3% of people here.
At a glance
Average income
near the US median
US median: $52,703
Older
median age 60.2
US median: 37.2
More educated
50% hold a bachelor's degree
US average: 28%
Less affordable
home values up 86%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 51.6 in 2000
US average: 37.2
Population, 1990 – 2024
2K 2K 2K 3K 3K 1990 2000 2010 2020 2024 Dennis Age distribution, 2010
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Section 02
Income & economy $52,370
−19%inflation adjusted, since 2000
from $51,286 in 2000
US average: $52,703
from $27,113 in 2000
US average: $27,286
Households earning $100K+
from 34.5% in 2009
US average: 33.3%
from 3.4% in 2000
US average: 13.8%
Workforce by industry, 2010
Arts, entertainment, food 4.6%
Public administration 2.4%
Transportation & warehousing 1.8%
Agriculture, forestry, fishing 0%
Professional, scientific, technical 0%
Education & health services 0%
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$531,300
+86%inflation adjusted, since 2000
from $225,300 in 2000
US average: $225,659
$1,000
−2%inflation adjusted, since 2000
from $804 in 2000
US average: $853
from 86.2% in 2000
16.6% rent
from 48.9% in 2009
US average: 12.1%
from 2.05 people in 2009
US average: 2.60
from 30.1% in 2009
US average: 30.9%
from 72.3% in 2009
US average: 46.8%
from 10.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 96.9%(2,711)
2010
White, non-Hispanic 95.8%(2,307)
Hispanic / Latino 1.5%(36)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 15 more ancestry groups with data from 40.3% in 2000
US average: 27.9%
High school or higher
from 96.0% in 2000
US average: 84.9%
from 19.0% in 2000
US average: 10.2%
Section 06
Commute & transportation from 12.8 min in 2000
US average: 25.2
from 87.5% in 2009
US average: 76.2%
from 1.5% in 2009
US average: 10.4%
from 1.1% in 2009
US average: 4.7%
from 7.3% in 2009
US average: 4.1%
from 2.7% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 2.5% in 2009
US average: 8.7%
Section 07
Work & employment from 17.4% in 2009
US average: 12.9%
from 41.6% in 2009
US average: 35.2%
Section 08
People & community from 5.5% in 2009
US average: 12.8%
from 17.7% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 5.1% in 2013
US average: 8.4%
from 65.7% in 2020
US average: 54.8%
Direct-purchase
from 25.4% in 2020
US average: 13.8%
from 52.1% in 2020
US average: 18.4%
from 9.7% in 2020
US average: 20.9%
VA health care
from 4.2% in 2020
US average: 2.2%
Any private
from 85.1% in 2020
US average: 67.1%
Any public
from 57.3% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 33.1%(81)
Gulf War (1990s) 30.2%(74)
Share of the 245 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Dennis Head to head
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Frequently asked
How many people live in Dennis, Massachusetts? Dennis, Massachusetts has about 2,407 residents according to the 2010 American Community Survey.
What is the median household income in Dennis, Massachusetts? The typical household in Dennis, Massachusetts earns about $52,370 a year. Half of households make more than that, and half make less.
Is Dennis, Massachusetts expensive? In Dennis, Massachusetts, the median home is worth about $531,300, and the typical rent is about $1,000 a month.
How educated are people in Dennis, Massachusetts? About 50.2% of adults age 25 and over in Dennis, Massachusetts hold a bachelor's degree or higher.
What is the poverty rate in Dennis, Massachusetts? About 4.3% of people in Dennis, Massachusetts live below the federal poverty line.
Has Dennis, Massachusetts grown since 1990? Yes, Dennis, Massachusetts has shrunk since 1990. The population has lost about 259 residents, a change of about -10 percent over that period.
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