Middlesex, Massachusetts Voting-age Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among Middlesex, MA population of 1,313,737 people, 69.00% of them (906,500 people) identified their ethnicity as Non-Hispanic - White Alone, 12.68% of them (166,602 people) identified their ethnicity as Non-Hispanic - Asian Alone, and 4.77% of them (62,690 people) identified their ethnicity as Non-Hispanic - Black or African American Alone.

The first chart below shows the voting-age population by ethnicity and the second chart shows the percentage of the voting-age population for each ethnicity. You can also find the information in a table below.

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

Middlesex, MA Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Some Other Race Alone
Percentage of Middlesex, MA Voting-age Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Black Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Non-Hispanic - Some Other Race Alone
Middlesex, MA Voting-age Population By Ethnicity in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 906500 69.00
Non-Hispanic - Asian Alone 166602 12.68
Non-Hispanic - Black or African American Alone 62690 4.77
Non-Hispanic - Two Or More Races 52947 4.03
Hispanic - Some Other Race Alone 42862 3.26
Hispanic - Two Or More Races 36696 2.79
Non-Hispanic - Some Other Race Alone 21162 1.61
Hispanic - White Alone 18240 1.39
Hispanic - Black or African American Alone 2396 0.18
Hispanic - American Indian and Alaska Native Alone 1679 0.13
Non-Hispanic - American Indian and Alaska Native Alone 1092 0.08
Hispanic - Asian Alone 471 0.04
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 321 0.02
Hispanic - Native Hawaiian And Pacific Islander Alone 79 0.01