Marne, OH Demographics

A map of Marne's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	400	725	96.2%	93.9%
Asian	16	0	3.8%	0.0%
Black	0	0	0.0%	0.0%
Hispanic	0	3	0.0%	0.4%
Native American/Other	0	1	0.0%	0.1%
Multiracial	0	43	0.0%	5.6%

Marne, Ohio has an estimated population of 416, a dramatic decrease from the 772 recorded in the 2020 Census. The population is 96.2% White, 3.8% Asian, 0.0% Black, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Marne, with one dot drawn for each person counted by the Census, color-coded by race.

Marne has become less racially diverse since the 2020 Census. It is considerably less diverse than Ohio overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Marne, that probability was 11.5% in 2020 and 7.4% in the most recent ACS estimates.

Marne is ranked the 929th most populous place in Ohio, out of 1,265 places. 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). Marne was ranked the 746th most populous place in the 2020 Census.

Marne's White Population

400 residents of Marne, or 96.2% of the population, identify as White. The share of White residents in Marne is significantly higher than in Ohio overall, where 75.8% of the population is White. Marne ranks 293rd statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's White population has declined by an estimated 44.8%. White residents' share of Marne's population has increased from 93.9% to 96.2%.

Marne is more White than neighboring Hanover (94.9% White), Newark (86.6% White), Heath (92.7% White), and Brownsville (90.7% White). Marne is less White than neighboring Nashport (97.1% White).

Marne's Black Population

0 residents of Marne, or 0.0% of the population, identify as Black. The share of Black residents in Marne is considerably lower than in Ohio overall, where 12% of the population is Black. Marne ranks 1028th statewide in terms of Black residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's Black population has grown from 0 to an estimated 0. Black residents' share of Marne's population has remained roughly unchanged at 0.0%.

Marne is less Black than neighboring Hanover (1.1% Black), Newark (3.1% Black), and Heath (0.9% Black).

Marne's Asian Population

16 residents of Marne, or 3.8% of the population, identify as Asian. The share of Asian residents in Marne is comparable to the share in Ohio overall, where 2.5% of the population is Asian. Marne ranks 911th statewide in terms of Asian residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's Asian population has grown from 0 to an estimated 16. Asian residents' share of Marne's population has increased from 0.0% to 3.8%.

Marne is more Asian than neighboring Hanover (0% Asian), Newark (1% Asian), Nashport (0% Asian), Heath (1.1% Asian), and Brownsville (0% Asian).

Marne's Hispanic Population

0 residents of Marne, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Marne is slightly lower than in Ohio overall, where 4.8% of the population is Hispanic. Marne ranks 1191st statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Marne's population has remained roughly unchanged at 0.0%.

Marne is less Hispanic than neighboring Newark (3% Hispanic), and Heath (2.3% Hispanic).

Marne's Native American/Other Population

0 residents of Marne, or 0.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Marne is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Marne ranks 998th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Marne's population has remained roughly unchanged at 0.0%.

Marne is less Native American/Other than neighboring Hanover (1.4% Native American/Other), and Newark (1% Native American/Other).

Marne's Multiracial Population

0 residents of Marne, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Marne is slightly lower than in Ohio overall, where 4.3% of the population is Multiracial. Marne ranks 184th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Marne's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Marne's population has decreased from 5.6% to 0.0%.

Marne is less Multiracial than neighboring Hanover (2.6% Multiracial), Newark (5.2% Multiracial), Nashport (2.9% Multiracial), Heath (3.1% Multiracial), and Brownsville (9.3% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.