Martinsville, OH Demographics

A map of Martinsville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	330	391	93.8%	94.0%
Hispanic	11	7	3.1%	1.7%
Multiracial	11	16	3.1%	3.8%
Black	0	1	0.0%	0.2%
Asian	0	0	0.0%	0.0%
Native American/Other	0	1	0.0%	0.2%

Martinsville, Ohio has an estimated population of 352, a large decrease from the 416 recorded in the 2020 Census. The population is 93.8% White, 3.1% Hispanic, 3.1% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Martinsville, with one dot drawn for each person counted by the Census, color-coded by race.

Martinsville is about as racially diverse as it was in 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 Martinsville, that probability was 11.5% in 2020 and 11.9% in the most recent ACS estimates.

Martinsville is ranked the 973rd 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). Martinsville was ranked the 915th most populous place in the 2020 Census.

Martinsville's White Population

330 residents of Martinsville, or 93.8% of the population, identify as White. The share of White residents in Martinsville is significantly higher than in Ohio overall, where 75.8% of the population is White. Martinsville ranks 281st statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Martinsville's White population has declined by an estimated 15.6%. White residents' share of Martinsville's population has remained roughly unchanged at 93.8%.

Martinsville is more White than neighboring Wilmington (85.7% White), and New Vienna (84.3% White). Martinsville is less White than neighboring Lynchburg (97.3% White), Midland (97.9% White), and St. Martin (100% White).

Martinsville's Black Population

0 residents of Martinsville, or 0.0% of the population, identify as Black. The share of Black residents in Martinsville is considerably lower than in Ohio overall, where 12% of the population is Black. Martinsville ranks 953rd statewide in terms of Black residents as a share of the population, out of 1,265 places.

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

Martinsville is less Black than neighboring Wilmington (4.7% Black), and New Vienna (2.6% Black).

Martinsville's Asian Population

0 residents of Martinsville, or 0.0% of the population, identify as Asian. The share of Asian residents in Martinsville is slightly lower than in Ohio overall, where 2.5% of the population is Asian. Martinsville ranks 911th statewide in terms of Asian residents as a share of the population, out of 1,265 places.

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

Martinsville is less Asian than neighboring Wilmington (0.7% Asian).

Martinsville's Hispanic Population

11 residents of Martinsville, or 3.1% of the population, identify as Hispanic. The share of Hispanic residents in Martinsville is comparable to the share in Ohio overall, where 4.8% of the population is Hispanic. Martinsville ranks 748th statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Martinsville's Hispanic population has grown by an estimated 57.1%. Hispanic residents' share of Martinsville's population has increased from 1.7% to 3.1%.

Martinsville is more Hispanic than neighboring Lynchburg (1.7% Hispanic), Midland (0.3% Hispanic), Wilmington (2.8% Hispanic), and St. Martin (0% Hispanic). Martinsville is less Hispanic than neighboring New Vienna (5.9% Hispanic).

Martinsville's Native American/Other Population

0 residents of Martinsville, 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 Martinsville is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Martinsville ranks 897th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

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

Martinsville is less Native American/Other than neighboring Lynchburg (0.6% Native American/Other), Wilmington (0.6% Native American/Other), and New Vienna (2.3% Native American/Other).

Martinsville's Multiracial Population

11 residents of Martinsville, or 3.1% of the population, identify as Multiracial. The share of Multiracial residents in Martinsville is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. Martinsville ranks 653rd statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Martinsville's Multiracial population has declined by an estimated 31.3%. Multiracial residents' share of Martinsville's population has decreased from 3.8% to 3.1%.

Martinsville is more Multiracial than neighboring Lynchburg (0.4% Multiracial), Midland (1.8% Multiracial), and St. Martin (0% Multiracial). Martinsville is less Multiracial than neighboring Wilmington (5.4% Multiracial), and New Vienna (4.9% 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.