Bristol County, Massachusetts Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 6th-largest in Massachusetts
The population of Bristol County, Massachusetts is 578,436 as of the 2023 American Community Survey, making it the 6th-largest county in Massachusetts. The median household income is $84,198, the median home value is $421,800, and the median age is 40.9.
The population of Bristol County has grown 7.2% since 2010 (549,175 → 588,593), a +0.50% annualized rate.
578,436
Population
+0.50%
Annual growth
1046
People / sq mi
$84,198
Median Income
$421,800
Median Home Value
Bristol County covers 553 sq mi of land at 1045.8 people per square mile.
About Bristol County, MA
Bristol County is a county in Massachusetts with a population of 578,436. It ranks #6 among counties in Massachusetts by population. The median age is 40.9, older than the national median. The population is 48.8% male and 51.2% female.
The median household income in Bristol County is $84,198, above the US median of $74,580. 9.0% of residents live below the federal poverty level. Home values sit at a median of $421,800, with monthly rent averaging $1,181. The homeownership rate of 62.2% is lower than the national rate of 64.8%.
Educational attainment in Bristol County reflects 30.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.8% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 28.4 minutes each way.
Bristol County Population History (2010-2024)
The county of Bristol County had a population of 549,175 in 2010 and 588,593 in 2024, a 7.2% growth over 14 years. The peak was 588,593 in 2024. Average annual growth rate: 0.50%.
588,593
Population (2024)
549,175
Population (2010)
588,593
Peak (2024)
0.50%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 549,175 |
| 2011 | 549,355 |
| 2012 | 551,204 |
| 2013 | 552,495 |
| 2014 | 555,212 |
| 2015 | 557,104 |
| 2016 | 558,413 |
| 2017 | 561,449 |
| 2018 | 564,780 |
| 2019 | 565,096 |
| 2020 | 576,776 |
| 2021 | 579,729 |
| 2022 | 581,201 |
| 2023 | 585,053 |
| 2024 | 588,593 |
Race & Ethnicity
| White | 78.6% |
| Black or African American | 4.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
40.9
Median Age
51.2%
Female
48.8%
Male
17.4%
Age 65+
Age Distribution
Children (under 15): 16.8% · Seniors (65+): 17.4%
Income & Poverty
| Median household income | $84,198$-17,143 vs state |
| Mean household income | $108,996 |
| Per-capita income | $43,752 |
| Poverty rate | 9.0%+2.4% vs state |
| Unemployment rate | 3.7% |
| Employment-to-population | 61.6% |
Top Industries by Employment
The largest employment sector in Bristol County is professional & business services, accounting for 26.1% of workers.
How residents commute
1.8%
Drive alone
2.0%
Carpool
76.0%
Public transit
9.8%
Work from home
28.4 min
Avg commute
Housing
$421,800$-104,000 vs state
Median home value
$1,181
Median rent
62.2%
Homeownership rate
244,166
Total housing units
95.1%
Occupied
4.9%
Vacant
37.8%
Renter-occupied
Social & access
97.0%
With health insurance
93.1%
With broadband internet
17.9%
Foreign-born
5.5%
Veterans (18+)
14.6%
With a disability
78.2%
Speak language other than English at home
Education
86.2%
High School+
30.6%
Bachelor's+
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Other counties in Massachusetts
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County rankings
Common questions about Bristol County, MA
Frequently Asked Questions
Bristol County, Massachusetts has a population of 578,436 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 6th-largest county in Massachusetts. Population density is 1046 people per square mile.
The population of Bristol County has grown 7.2% since 2010 (549,175 → 588,593), a +0.50% annualized rate.
The median household income in Bristol County, Massachusetts is $84,198, with mean (average) household income of $108,996 and per-capita income of $43,752. 9.0% of residents live below the federal poverty level.
In Bristol County, the largest racial and ethnic groups are White (78.6%), Black or African American (4.4%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Bristol County, Massachusetts is 40.9 years. Residents are 51.2% female and 48.8% male.
The median home value in Bristol County is $421,800 and median monthly rent is $1,181. 62.2% of occupied housing units are owner-occupied. The county has 244,166 total housing units, 4.9% of which are vacant.
The largest employment sector in Bristol County, Massachusetts is professional, scientific, and management services, employing 26.1% of workers. The unemployment rate is 3.7%.
Boston is among the largest cities associated with Bristol County, Massachusetts, with a population of 663,972.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.