Oneida, IL Demographics

A map of Oneida's Population by Race

Oneida, Illinois has an estimated population of 719, an increase from the 696 recorded in the 2020 Census. The population is 94.2% White, 1.9% Multiracial, 1.7% Asian, 1.0% Hispanic, 1.0% Native American/Other, and 0.3% Black. This demographic dot map shows the population of Oneida, with one dot drawn for each person counted by the Census, color-coded by race.

Oneida has become 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 Oneida, that probability was 7.3% in 2020 and 11.3% in the most recent ACS estimates.

Oneida is ranked the 808th 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). Oneida was ranked the 801st most populous place in the 2020 Census.

Oneida's White Population

677 residents of Oneida, or 94.2% of the population, identify as White. The share of White residents in Oneida is significantly higher than in Illinois overall, where 58.1% of the population is White. Oneida ranks 91st statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's White population has grown by an estimated 1.0%. White residents' share of Oneida's population has decreased from 96.3% to 94.2%.

Oneida is more White than neighboring Wataga (89.3% White), Nekoma (89.8% White), and Henderson (74.3% White). Oneida is less White than neighboring Altona (97.4% White), and Victoria (98.4% White).

Oneida's Black Population

2 residents of Oneida, or 0.3% of the population, identify as Black. The share of Black residents in Oneida is considerably lower than in Illinois overall, where 13.3% of the population is Black. Oneida ranks 815th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's Black population has declined by an estimated 50.0%. Black residents' share of Oneida's population has remained roughly unchanged at 0.3%.

Oneida is more Black than neighboring Altona (0% Black), and Victoria (0% Black). Oneida is less Black than neighboring Wataga (1.5% Black), Nekoma (10.2% Black), and Henderson (7.4% Black).

Oneida's Asian Population

12 residents of Oneida, or 1.7% of the population, identify as Asian. The share of Asian residents in Oneida is slightly lower than in Illinois overall, where 5.9% of the population is Asian. Oneida ranks 978th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's Asian population has grown by an estimated 1100.0%. Asian residents' share of Oneida's population has increased from 0.1% to 1.7%.

Oneida is more Asian than neighboring Wataga (0.1% Asian), Altona (0% Asian), Nekoma (0% Asian), Henderson (0% Asian), and Victoria (0% Asian).

Oneida's Hispanic Population

7 residents of Oneida, or 1.0% of the population, identify as Hispanic. The share of Hispanic residents in Oneida is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Oneida ranks 1090th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's Hispanic population has declined by an estimated 36.4%. Hispanic residents' share of Oneida's population has decreased from 1.6% to 1.0%.

Oneida is more Hispanic than neighboring Nekoma (0% Hispanic). Oneida is less Hispanic than neighboring Wataga (3.2% Hispanic), Altona (1.4% Hispanic), Henderson (10.6% Hispanic), and Victoria (1.6% Hispanic).

Oneida's Native American/Other Population

7 residents of Oneida, or 1.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Oneida is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Oneida ranks 654th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's Native American/Other population has grown by an estimated 133.3%. Native American/Other residents' share of Oneida's population has increased from 0.4% to 1.0%.

Oneida is more Native American/Other than neighboring Wataga (0.6% Native American/Other), Altona (0% Native American/Other), Nekoma (0% Native American/Other), Henderson (0% Native American/Other), and Victoria (0% Native American/Other).

Oneida's Multiracial Population

14 residents of Oneida, or 1.9% of the population, identify as Multiracial. The share of Multiracial residents in Oneida is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Oneida ranks 1414th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Oneida's Multiracial population has grown by an estimated 100.0%. Multiracial residents' share of Oneida's population has increased from 1.0% to 1.9%.

Oneida is more Multiracial than neighboring Altona (1.2% Multiracial), Nekoma (0% Multiracial), and Victoria (0% Multiracial). Oneida is less Multiracial than neighboring Wataga (5.2% Multiracial), and Henderson (7.7% 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.