Population By Race and Ethnicity in Barnstable, MA in 2019

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2019, the 212,923 population of Barnstable County, Massachusetts comprised of 7,231 people who identified as Hispanic (3.4%), and 205,692 people who identified as Non-Hispanic (96.6%).

Race: The White Alone population was the largest racial group in Barnstable County, Massachusetts with a population of 196,207 (92.15%); Black or African American Alone population was the second largest racial group with a population of 7,448 (3.5%); and Two Or More Races was the third largest racial group with a population of 4,095 (1.92%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Barnstable County, Massachusetts in 2019, with a population of 190,619 (89.53%); the second largest ethnic group was Black or African American Alone - Non Hispanic with a population of 6,801 (3.19%); and the third largest ethnic group was White Alone - Hispanic with a population of 5,588 (2.62%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Barnstable, Massachusetts.

You can find similar information for other Massachusetts counties, and for Massachusetts.

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Hispanics and Non Hispanics in Barnstable, MA in 2019
Total Population:
Race in Barnstable, MA in 2019
Total Population:
Ethnicity in Barnstable, MA in 2019
Total Population:
Population By Race in Barnstable , MA in 2019
Race Population Percentage
Black or African American Alone 7,448 3.5%
White Alone 196,207 92.15%
American Indian and Alaska Native Alone 1,611 0.76%
Asian Alone 3,426 1.61%
Native Hawaiian And Pacific Islander Alone 136 0.06%
Two Or More Races 4,095 1.92%
Population By Ethnicity in Barnstable , MA in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 647 0.3%
White Alone - Hispanic 5,588 2.62%
American Indian and Alaska Native Alone - Hispanic 280 0.13%
Asian Alone - Hispanic 252 0.12%
Native Hawaiian And Pacific Islander Alone - Hispanic 42 0.02%
Two Or More Races - Hispanic 422 0.2%
Black or African American Alone - Non Hispanic 6,801 3.19%
White Alone - Non Hispanic 190,619 89.53%
American Indian and Alaska Native Alone - Non Hispanic 1,331 0.63%
Asian Alone - Non Hispanic 3,174 1.49%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 94 0.04%
Two Or More Races - Non Hispanic 3,673 1.73%