Marietta, OH Demographics

A map of Marietta's Population by Race

Marietta, Ohio had a population of 13,385 in 2020. It was 90.0% White, 1.5% Black, 1.1% Asian, 2.1% Hispanic, 0.7% Native American/Other, and 4.6% Multiracial. This map presents the population of Marietta, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,265 places in Ohio, Marietta is the 140th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

Marietta's White Population

12,041 residents of Marietta identify as White, or 90.0%. This makes the White share of the population of Marietta larger than the White share of the population of Ohio (75.9% White). Of the 1,265 places in Ohio, Marietta is ranked #763 in terms of White residents as a share of the population.

Marietta is less White than neighboring Williamstown (95.3% White), Devola (94.1% White), Boaz (93.9% White), Reno (94.2% White), and Waverly (92.4% White).

Marietta's Black Population

200 residents of Marietta identify as Black, or 1.5%. This makes the Black share of the population of Marietta slightly less than the Black share of the population of Ohio (12.3% Black). Of the 1,265 places in Ohio, Marietta is ranked #433 in terms of Black residents as a share of the population.

Marietta is more Black than neighboring Williamstown (0.4% Black), Devola (0.6% Black), Boaz (0.7% Black), and Reno (0.9% Black). Marietta is less Black than neighboring Waverly (1.6% Black).

Marietta's Asian Population

152 residents of Marietta identify as Asian, or 1.1%. This makes the Asian share of the population of Marietta roughly similar to the Asian share of the population of Ohio (2.5% Asian). Of the 1,265 places in Ohio, Marietta is ranked #270 in terms of Asian residents as a share of the population.

Marietta is more Asian than neighboring Williamstown (0.3% Asian), Devola (0.9% Asian), Boaz (0.8% Asian), and Waverly (0.3% Asian). Marietta is less Asian than neighboring Reno (1.2% Asian).

Marietta's Hispanic Population

283 residents of Marietta identify as Hispanic, or 2.1%. This makes the Hispanic share of the population of Marietta roughly similar to the Hispanic share of the population of Ohio (4.4% Hispanic). Of the 1,265 places in Ohio, Marietta is ranked #582 in terms of Hispanic residents as a share of the population.

Marietta is more Hispanic than neighboring Williamstown (1% Hispanic), Devola (1.4% Hispanic), Boaz (0.4% Hispanic), Reno (1.2% Hispanic), and Waverly (1.1% Hispanic).

Marietta's Native American/Other Population

92 residents of Marietta identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.7%. This makes the Native American/Other share of the population of Marietta roughly similar to the Native American/Other share of the population of Ohio (0.6% Native American/Other). Of the 1,265 places in Ohio, Marietta is ranked #274 in terms of Native American/Other residents as a share of the population.

Marietta is more Native American/Other than neighboring Williamstown (0.3% Native American/Other), Devola (0.2% Native American/Other), Boaz (0.4% Native American/Other), Reno (0.4% Native American/Other), and Waverly (0.3% Native American/Other).

Marietta's Multiracial Population

617 residents of Marietta identify as Multiracial, or 4.6%. This makes the Multiracial share of the population of Marietta roughly similar to the Multiracial share of the population of Ohio (4.3% Multiracial). Of the 1,265 places in Ohio, Marietta is ranked #366 in terms of Multiracial residents as a share of the population.

Marietta is more Multiracial than neighboring Williamstown (2.7% Multiracial), Devola (2.7% Multiracial), Boaz (3.9% Multiracial), Reno (2.3% Multiracial), and Waverly (4.3% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.