Dukes County, MA Demographics
Dukes County, MA is the 13th most populous of 14 counties in Massachusetts, with 20,600 residents across 103 square miles. That is about 200 people per square mile.
At the 2020 census
| Population | 20,600 |
|---|---|
| Land area | 103 sq mi |
| Density | 200 / sq mi |
Data: 2020 Census · American Community Survey 2024
How Dukes County compares to the US
We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.
Central Location: Dukes County, MA
Measured from the county's main population center using 2020 census blocks.
We're computing the drive-time and radius areas around Dukes County, MA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.
Census tracts in Dukes County, MA
| Name | Population | Sq mi | Per sq mi |
|---|---|---|---|
| Census Tract 2002 | 5,341 | 7.3 | 733 |
| Census Tract 2004 | 5,276 | 62.6 | 84 |
| Census Tract 2003 | 5,168 | 26.8 | 193 |
| Census Tract 2001 | 4,815 | 6.5 | 739 |
Related places
Other counties nearby
Nearest counties
Metro areas containing Dukes County
About this page
This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.
Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.