Senecaville, OH Demographics

A map of Senecaville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	380	392	93.6%	92.9%
Multiracial	23	21	5.7%	5.0%
Hispanic	3	2	0.7%	0.5%
Black	0	2	0.0%	0.5%
Asian	0	1	0.0%	0.2%
Native American/Other	0	4	0.0%	0.9%

Senecaville, Ohio has an estimated population of 406, a decrease from the 422 recorded in the 2020 Census. The population is 93.6% White, 5.7% Multiracial, 0.7% Hispanic, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Senecaville, with one dot drawn for each person counted by the Census, color-coded by race.

Senecaville 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 Senecaville, that probability was 13.5% in 2020 and 12.1% in the most recent ACS estimates.

Senecaville is ranked the 933rd 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). Senecaville was ranked the 911th most populous place in the 2020 Census.

Senecaville's White Population

380 residents of Senecaville, or 93.6% of the population, identify as White. The share of White residents in Senecaville is significantly higher than in Ohio overall, where 75.8% of the population is White. Senecaville ranks 446th statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Senecaville's White population has declined by an estimated 3.1%. White residents' share of Senecaville's population has increased from 92.9% to 93.6%.

Senecaville is more White than neighboring Old Washington (64.1% White). Senecaville is less White than neighboring Lore City (93.7% White), Buffalo (100% White), Pleasant City (96% White), and Byesville (95% White).

Senecaville's Black Population

0 residents of Senecaville, or 0.0% of the population, identify as Black. The share of Black residents in Senecaville is considerably lower than in Ohio overall, where 12% of the population is Black. Senecaville ranks 809th statewide in terms of Black residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Senecaville's Black population has declined by an estimated 100.0%. Black residents' share of Senecaville's population has decreased from 0.5% to 0.0%.

Senecaville is less Black than neighboring Pleasant City (0.9% Black), Byesville (0.3% Black), and Old Washington (6.7% Black).

Senecaville's Asian Population

0 residents of Senecaville, or 0.0% of the population, identify as Asian. The share of Asian residents in Senecaville is slightly lower than in Ohio overall, where 2.5% of the population is Asian. Senecaville ranks 749th statewide in terms of Asian residents as a share of the population, out of 1,265 places.

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

Senecaville is less Asian than neighboring Pleasant City (0.5% Asian), Byesville (1% Asian), and Old Washington (1.3% Asian).

Senecaville's Hispanic Population

3 residents of Senecaville, or 0.7% of the population, identify as Hispanic. The share of Hispanic residents in Senecaville is slightly lower than in Ohio overall, where 4.8% of the population is Hispanic. Senecaville ranks 1173rd statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Senecaville's Hispanic population has grown by an estimated 50.0%. Hispanic residents' share of Senecaville's population has remained roughly unchanged at 0.7%.

Senecaville is more Hispanic than neighboring Buffalo (0% Hispanic), Pleasant City (0% Hispanic), and Byesville (0% Hispanic). Senecaville is less Hispanic than neighboring Old Washington (17.5% Hispanic).

Senecaville's Native American/Other Population

0 residents of Senecaville, 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 Senecaville is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Senecaville ranks 164th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Senecaville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Senecaville's population has decreased from 0.9% to 0.0%.

Senecaville is less Native American/Other than neighboring Lore City (0.7% Native American/Other).

Senecaville's Multiracial Population

23 residents of Senecaville, or 5.7% of the population, identify as Multiracial. The share of Multiracial residents in Senecaville is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. Senecaville ranks 277th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Senecaville's Multiracial population has grown by an estimated 9.5%. Multiracial residents' share of Senecaville's population has increased from 5.0% to 5.7%.

Senecaville is more Multiracial than neighboring Lore City (5% Multiracial), Buffalo (0% Multiracial), Pleasant City (2.5% Multiracial), and Byesville (3.7% Multiracial). Senecaville is less Multiracial than neighboring Old Washington (10.3% 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.