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Berkshire County, MA Demographics

Berkshire County, MA is the 11th most populous of 14 counties in Massachusetts, with 129,026 residents across 927 square miles. That is about 139 people per square mile.

At the 2020 census

Population 129,026
Land area 927 sq mi
Density 139 / sq mi

Data: 2020 Census · American Community Survey 2024

How Berkshire 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: Berkshire County, MA

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Berkshire County, MA — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Berkshire County, MA

Name Population Sq mi Per sq mi
Census Tract 9121 6,330 21.8 291
Census Tract 9141 5,788 26.1 221
Census Tract 9251.02 5,498 40.5 136
Census Tract 9009 5,131 1.6 3,301
Census Tract 9131 5,095 21.2 240
Census Tract 9352 4,950 4.4 1,125
Census Tract 9213 4,836 4.6 1,044
Census Tract 9008 4,781 10.0 479
Census Tract 9004 4,742 4.9 962
Census Tract 9201.01 4,501 13.7 328
Census Tract 9002 4,260 0.5 8,242
Census Tract 9006 4,190 0.8 5,138
Census Tract 9353 3,728 1.8 2,089
Census Tract 9011 3,533 3.0 1,160
Census Tract 9222 3,515 12.8 274
Census Tract 9001 3,406 0.5 6,978
Census Tract 9261 3,327 47.4 70
Census Tract 9005 3,266 10.9 300
Census Tract 9231 3,258 26.8 122
Census Tract 9111 3,038 28.9 105
Census Tract 9201.02 3,012 33.0 91
Census Tract 9215 2,935 7.0 419
Census Tract 9003 2,848 1.1 2,685
Census Tract 9007 2,820 2.8 1,015
Census Tract 9221 2,629 0.8 3,411
Census Tract 9334 2,623 87.4 30
Census Tract 9322 2,425 84.1 29
Census Tract 9351 2,414 67.9 36
Census Tract 9223 2,022 9.3 217
Census Tract 9343 2,018 52.4 38
Census Tract 9241 2,018 22.7 89
Census Tract 9323 1,919 20.7 93
Census Tract 9251.01 1,674 4.3 392
Census Tract 9311 1,657 12.7 131
Census Tract 9314 1,645 60.9 27
Census Tract 9333 1,528 46.9 33
Census Tract 9332 1,522 45.1 34
Census Tract 9214 1,462 6.9 211
Census Tract 9342 1,343 18.5 73
Census Tract 9313 1,339 60.2 22

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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.

Read how BlockAtlas computes population within an area →