Marengo, Alabama 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 Marengo, AL population of 19,323 people, 52.44% (10,133) identified their ethnicity as Non-Hispanic - Black or African American Alone, 43.34% (8,375) identified their ethnicity as Non-Hispanic - White Alone, and 1.79% (345) identified their ethnicity as Non-Hispanic - Two Or More Races.

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

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

Marengo, AL Population By Ethnicity in Census 2020
Non-Hispanic - Black Alone
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Hispanic - Black Alone
Non-Hispanic - Asian Alone
Percentage of Marengo, AL Population By Ethnicity in Census 2020
Non-Hispanic - Black Alone
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - Two or More Races
Hispanic - Black Alone
Non-Hispanic - Asian Alone
Marengo, AL Population By Ethnicity in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - Black or African American Alone 10133 52.44
Non-Hispanic - White Alone 8375 43.34
Non-Hispanic - Two Or More Races 345 1.79
Hispanic - Some Other Race Alone 177 0.92
Hispanic - Two Or More Races 78 0.40
Hispanic - Black or African American Alone 55 0.28
Non-Hispanic - Asian Alone 54 0.28
Hispanic - White Alone 53 0.27
Non-Hispanic - Some Other Race Alone 41 0.21
Non-Hispanic - American Indian and Alaska Native Alone 6 0.03
Hispanic - American Indian and Alaska Native Alone 3 0.02
Hispanic - Native Hawaiian And Pacific Islander Alone 2 0.01
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 1 0.01
Hispanic - Asian Alone 0 0.00