Ohio, IL Demographics

A map of Ohio's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	507	425	83.3%	91.4%
Hispanic	68	10	11.2%	2.2%
Multiracial	31	24	5.1%	5.2%
Native American/Other	2	0	0.3%	0.0%
Asian	1	3	0.2%	0.6%
Black	0	3	0.0%	0.6%

Ohio, Illinois has an estimated population of 609, a dramatic increase from the 465 recorded in the 2020 Census. The population is 83.3% White, 11.2% Hispanic, 5.1% Multiracial, 0.3% Native American/Other, 0.2% Asian, and 0.0% Black. This demographic dot map shows the population of Ohio, with one dot drawn for each person counted by the Census, color-coded by race.

Ohio has become considerably more racially diverse since the 2020 Census. It is considerably less diverse than Illinois overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Ohio, that probability was 16.1% in 2020 and 29.2% in the most recent ACS estimates.

Ohio is ranked the 866th most populous place in Illinois, out of 1,461 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). Ohio was ranked the 945th most populous place in the 2020 Census.

Ohio's White Population

507 residents of Ohio, or 83.3% of the population, identify as White. The share of White residents in Ohio is significantly higher than in Illinois overall, where 58.1% of the population is White. Ohio ranks 668th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Ohio's White population has grown by an estimated 19.3%. White residents' share of Ohio's population has decreased from 91.4% to 83.3%.

Ohio is less White than neighboring Walnut (95.6% White), Dover (92.5% White), Princeton (86.5% White), and La Moille (93.2% White).

Ohio's Black Population

0 residents of Ohio, or 0.0% of the population, identify as Black. The share of Black residents in Ohio is considerably lower than in Illinois overall, where 13.3% of the population is Black. Ohio ranks 761st statewide in terms of Black residents as a share of the population, out of 1,461 places.

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

Ohio is less Black than neighboring Walnut (0.4% Black), Malden (0.7% Black), Princeton (1.1% Black), and La Moille (0.5% Black).

Ohio's Asian Population

1 residents of Ohio, or 0.2% of the population, identify as Asian. The share of Asian residents in Ohio is lower than in Illinois overall, where 5.9% of the population is Asian. Ohio ranks 532nd statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Ohio's Asian population has declined by an estimated 66.7%. Asian residents' share of Ohio's population has remained roughly unchanged at 0.2%.

Ohio is more Asian than neighboring Walnut (0% Asian), Dover (0% Asian), Malden (0% Asian), and La Moille (0% Asian). Ohio is less Asian than neighboring Princeton (1.3% Asian).

Ohio's Hispanic Population

68 residents of Ohio, or 11.2% of the population, identify as Hispanic. The share of Hispanic residents in Ohio is lower than in Illinois overall, where 18.8% of the population is Hispanic. Ohio ranks 916th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Ohio's Hispanic population has grown by an estimated 580.0%. Hispanic residents' share of Ohio's population has increased from 2.2% to 11.2%.

Ohio is more Hispanic than neighboring Walnut (2.9% Hispanic), Dover (3% Hispanic), Princeton (5.3% Hispanic), and La Moille (3.2% Hispanic). Ohio is less Hispanic than neighboring Malden (12.6% Hispanic).

Ohio's Native American/Other Population

2 residents of Ohio, or 0.3% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Ohio is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Ohio ranks 1139th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Ohio's Native American/Other population has grown from 0 to an estimated 2. Native American/Other residents' share of Ohio's population has remained roughly unchanged at 0.3%.

Ohio is more Native American/Other than neighboring Dover (0% Native American/Other), Malden (0% Native American/Other), and La Moille (0% Native American/Other). Ohio is less Native American/Other than neighboring Walnut (0.5% Native American/Other), and Princeton (0.7% Native American/Other).

Ohio's Multiracial Population

31 residents of Ohio, or 5.1% of the population, identify as Multiracial. The share of Multiracial residents in Ohio is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Ohio ranks 227th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Ohio's Multiracial population has grown by an estimated 29.2%. Multiracial residents' share of Ohio's population has remained roughly unchanged at 5.1%.

Ohio is more Multiracial than neighboring Walnut (0.7% Multiracial), Dover (4.5% Multiracial), Malden (3.5% Multiracial), and La Moille (3.1% Multiracial). Ohio is less Multiracial than neighboring Princeton (5.2% 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.