Marietta, OH Micro Area Educational Attainment By Race and Ethnicity for Ages 25 years and Above in 2021 (ACS-5Yrs)

Updated on August 30, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Marietta, OH Micro Area population aged 25 years and above was 42,918. See the following sections for the breakdown of the educational attainment of this important demography by race and ethnicity.

Less high school diploma: there were 3,691 people without a high school diploma (ie. 8.60% of people aged 25yrs+). The race composition of this group includes, 94.74% White Alone, and 3.47% Black Alone.

High School Graduate or Equivalent: there were 16,619 people with a high school diploma or equivalent (ie. 38.72% of people aged 25yrs+). The race composition of this group includes, 97.05% White Alone, and 0.88% Black Alone.

Some College or Associates Degree: there were 14,099 people with some college courses without a degree or an associates degree (ie. 32.85% of people aged 25yrs+). The race composition of this group includes, 96.55% White Alone, and 1.07% Black Alone.

Bachelors Degree or higher: there were 8,509 people with a bachelors degree or a higher degree (ie. 19.83% of people aged 25yrs+). The race composition of this group includes, 95.36% White Alone, and 1.81% Black Alone.

The first and second charts below shows the race and ethnicity composition at each educational level. Also see tables below for the population and percentages per race and per ethnicity for each educational level.

You can see similar information for other metro statistical areas (MSAs) and for the United States.

Educational Attainment of Marietta, OH Micro Area Population (aged 25yrs+) By Race in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Educational Attainment of Marietta, OH Micro Area Population (aged 25yrs+) By Ethnicity in 2021
Less HS Dipl.
HS Grad. or Equiv.
Some Coll. or AA
Bachelors+
Marietta, OH Micro Area Population (aged 25yrs+) with Less than High School Diploma Per Race in 2021
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Race Population Percent (%)
White Alone 3497 94.74
Black Alone 128 3.47
Asian Alone 12 0.33
American Indian & Alaska Native Alone 41 1.11
Some Other Race Alone 0 0.00
Two or More Races 13 0.35
Marietta, OH Micro Area Population (aged 25yrs+) with Less than High School Diploma Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 3460 93.74
Hispanic or Latino of All Races 38 1.03
All Other Ethnicities 193 5.23
Marietta, OH Micro Area Population (aged 25yrs+) with High School Diploma or Equivalent Per Race in 2021
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Race Population Percent (%)
White Alone 16128 97.05
Black Alone 146 0.88
Asian Alone 61 0.37
American Indian & Alaska Native Alone 41 0.25
Some Other Race Alone 25 0.15
Two or More Races 218 1.31
Marietta, OH Micro Area Population (aged 25yrs+) with High School Diploma or Equivalent Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 16031 96.46
Hispanic or Latino of All Races 138 0.83
All Other Ethnicities 450 2.71
Marietta, OH Micro Area Population (aged 25yrs+) with Some College Courses or an Associates Degree Per Race in 2021
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Race Population Percent (%)
White Alone 13613 96.55
Black Alone 151 1.07
Asian Alone 104 0.74
American Indian & Alaska Native Alone 64 0.45
Some Other Race Alone 28 0.20
Two or More Races 139 0.99
Marietta, OH Micro Area Population (aged 25yrs+) with Some College Courses or an Associates Degree Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 13508 95.81
Hispanic or Latino of All Races 105 0.75
All Other Ethnicities 486 3.45
Marietta, OH Micro Area Population (aged 25yrs+) with a Bachelors Degree or Higher Per Race in 2021
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Race Population Percent (%)
White Alone 8114 95.36
Black Alone 154 1.81
Asian Alone 41 0.48
American Indian & Alaska Native Alone 14 0.17
Some Other Race Alone 82 0.96
Two or More Races 104 1.22
Marietta, OH Micro Area Population (aged 25yrs+) with a Bachelors Degree or Higher Per Ethnicity in 2021
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Ethnicity Population Percent (%)
Non-Hispanic White Alone 8085 95.02
Hispanic or Latino of All Races 64 0.75
All Other Ethnicities 360 4.23