Barnstable County, Massachusetts Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 229.00K population of Barnstable County, MA residents comprised of 7.91K residents who identified as Hispanic or Latino (3.45%), and 221.09K residents who identified as Non-Hispanic (96.55%).

Race: The White Alone population was the largest racial group in Barnstable County, MA, with a population of 196.46K (85.79%). The Two Or More Races population was the second largest racial group in Barnstable County, MA, with a population of 15.88K (6.94%). The Black or African American Alone population was the third largest racial group in Barnstable County, MA, with a population of 6.60K (2.88%). The smallest racial group in Barnstable County, MA was Native Hawaiian And Pacific Islander Alone with a population of 81 (0.04%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Barnstable County, MA, with a population of 194.56K (84.96%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in Barnstable County, MA, with a population of 12.33K (5.38%). The Non-Hispanic - Black Alone population was the third largest ethnic group in Barnstable County, MA, with a population of 6.41K (2.80%). The smallest ethnic group in Barnstable County, MA was Hispanic - Native Hawaiian & Pac. Islander with a population of 16 (0.01%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Barnstable County, Massachusetts from the 2020 decennial census.

You can see similar information for other Massachusetts counties and also for the state of Massachusetts.

Barnstable County, MA Hispanics and Non Hispanics Population in Census 2020
Total Population:
Barnstable County, MA Racial Groups in Census 2020
Total Population:
Barnstable County, MA Ethnicity Groups in Census 2020
Total Population:
Barnstable County, MA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 6603 2.88
White Alone 196459 85.79
American Indian and Alaska Native Alone 1224 0.54
Asian Alone 3223 1.41
Native Hawaiian And Pacific Islander Alone 81 0.04
Some Other Race Alone 5524 2.41
Two Or More Races 15882 6.94
Barnstable County, MA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 194561 84.96
Non-Hispanic - Two or More Races 12330 5.38
Non-Hispanic - Black Alone 6409 2.80
Hispanic - Two or More Races 3552 1.55
Non-Hispanic - Some Other Race Alone 3448 1.51
Non-Hispanic - Asian Alone 3183 1.39
Hispanic - Some Other Race Alone 2076 0.91
Hispanic - White Alone 1898 0.83
Non-Hispanic - American Indian & Alaska Native 1092 0.48
Hispanic - Black Alone 194 0.09
Hispanic - American Indian & Alaska Native 132 0.06
Non-Hispanic - Native Hawaiian & Pac. Islander 65 0.03
Hispanic - Asian Alone 40 0.02
Hispanic - Native Hawaiian & Pac. Islander 16 0.01