St. Louisville, OH Demographics

A map of St. Louisville's Population by Race

St. Louisville, Ohio has an estimated population of 278, a large decrease from the 352 recorded in the 2020 Census. The population is 93.9% White, 5.4% Multiracial, 0.7% Hispanic, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of St. Louisville, with one dot drawn for each person counted by the Census, color-coded by race.

St. Louisville 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 St. Louisville, that probability was 14.5% in 2020 and 11.6% in the most recent ACS estimates.

St. Louisville is ranked the 1038th 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). St. Louisville was ranked the 968th most populous place in the 2020 Census.

St. Louisville's White Population

261 residents of St. Louisville, or 93.9% of the population, identify as White. The share of White residents in St. Louisville is significantly higher than in Ohio overall, where 75.8% of the population is White. St. Louisville ranks 526th statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, St. Louisville's White population has declined by an estimated 19.7%. White residents' share of St. Louisville's population has increased from 92.3% to 93.9%.

St. Louisville is more White than neighboring Utica (78.5% White), Newark (86.6% White), and Granville (84.2% White). St. Louisville is less White than neighboring Martinsburg (99.3% White), and Marne (96.2% White).

St. Louisville's Black Population

0 residents of St. Louisville, or 0.0% of the population, identify as Black. The share of Black residents in St. Louisville is considerably lower than in Ohio overall, where 12% of the population is Black. St. Louisville ranks 747th statewide in terms of Black residents as a share of the population, out of 1,265 places.

Since the 2020 Census, St. Louisville's Black population has declined by an estimated 100.0%. Black residents' share of St. Louisville's population has decreased from 0.6% to 0.0%.

St. Louisville is less Black than neighboring Utica (17.9% Black), Newark (3.1% Black), and Granville (1.5% Black).

St. Louisville's Asian Population

0 residents of St. Louisville, or 0.0% of the population, identify as Asian. The share of Asian residents in St. Louisville is slightly lower than in Ohio overall, where 2.5% of the population is Asian. St. Louisville ranks 704th statewide in terms of Asian residents as a share of the population, out of 1,265 places.

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

St. Louisville is less Asian than neighboring Newark (1% Asian), Granville (7.8% Asian), and Marne (3.8% Asian).

St. Louisville's Hispanic Population

2 residents of St. Louisville, or 0.7% of the population, identify as Hispanic. The share of Hispanic residents in St. Louisville is slightly lower than in Ohio overall, where 4.8% of the population is Hispanic. St. Louisville ranks 640th statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, St. Louisville's Hispanic population has declined by an estimated 71.4%. Hispanic residents' share of St. Louisville's population has decreased from 2.0% to 0.7%.

St. Louisville is more Hispanic than neighboring Utica (0.4% Hispanic), Martinsburg (0% Hispanic), and Marne (0% Hispanic). St. Louisville is less Hispanic than neighboring Newark (3% Hispanic), and Granville (3.1% Hispanic).

St. Louisville's Native American/Other Population

0 residents of St. Louisville, 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 St. Louisville is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. St. Louisville ranks 1045th statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, St. Louisville's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of St. Louisville's population has remained roughly unchanged at 0.0%.

St. Louisville is less Native American/Other than neighboring Utica (0.1% Native American/Other), and Newark (1% Native American/Other).

St. Louisville's Multiracial Population

15 residents of St. Louisville, or 5.4% of the population, identify as Multiracial. The share of Multiracial residents in St. Louisville is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. St. Louisville ranks 318th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, St. Louisville's Multiracial population has declined by an estimated 11.8%. Multiracial residents' share of St. Louisville's population has increased from 4.8% to 5.4%.

St. Louisville is more Multiracial than neighboring Utica (3% Multiracial), Newark (5.2% Multiracial), Martinsburg (0.7% Multiracial), Granville (3.6% Multiracial), and Marne (0% 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.