Olivet, IL Demographics

A map of Olivet's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	100	298	67.1%	88.7%
Hispanic	42	17	28.2%	5.1%
Multiracial	6	7	4.0%	2.1%
Black	1	8	0.7%	2.4%
Asian	0	1	0.0%	0.3%
Native American/Other	0	5	0.0%	1.5%

Olivet, Illinois has an estimated population of 149, a dramatic decrease from the 336 recorded in the 2020 Census. The population is 67.1% White, 28.2% Hispanic, 4.0% Multiracial, 0.7% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Olivet, with one dot drawn for each person counted by the Census, color-coded by race.

Olivet 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 Olivet, that probability was 21.0% in 2020 and 46.8% in the most recent ACS estimates.

Olivet is ranked the 1271st 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). Olivet was ranked the 1040th most populous place in the 2020 Census.

Olivet's White Population

100 residents of Olivet, or 67.1% of the population, identify as White. The share of White residents in Olivet is higher than in Illinois overall, where 58.1% of the population is White. Olivet ranks 855th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Olivet's White population has declined by an estimated 66.4%. White residents' share of Olivet's population has decreased from 88.7% to 67.1%.

Olivet is less White than neighboring Georgetown (87.7% White), Ridge Farm (94.2% White), Westville (95.9% White), Indianola (92.9% White), and Belgium (86.2% White).

Olivet's Black Population

1 residents of Olivet, or 0.7% of the population, identify as Black. The share of Black residents in Olivet is considerably lower than in Illinois overall, where 13.3% of the population is Black. Olivet ranks 333rd statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Olivet's Black population has declined by an estimated 87.5%. Black residents' share of Olivet's population has decreased from 2.4% to 0.7%.

Olivet is more Black than neighboring Westville (0.4% Black), and Indianola (0% Black). Olivet is less Black than neighboring Georgetown (4.2% Black), Ridge Farm (1.2% Black), and Belgium (9.3% Black).

Olivet's Asian Population

0 residents of Olivet, or 0.0% of the population, identify as Asian. The share of Asian residents in Olivet is lower than in Illinois overall, where 5.9% of the population is Asian. Olivet ranks 827th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

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

Olivet is less Asian than neighboring Westville (0.6% Asian), Indianola (1.1% Asian), and Belgium (2.1% Asian).

Olivet's Hispanic Population

42 residents of Olivet, or 28.2% of the population, identify as Hispanic. The share of Hispanic residents in Olivet is higher than in Illinois overall, where 18.8% of the population is Hispanic. Olivet ranks 491st statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Olivet's Hispanic population has grown by an estimated 147.1%. Hispanic residents' share of Olivet's population has increased from 5.1% to 28.2%.

Olivet is more Hispanic than neighboring Georgetown (5.4% Hispanic), Ridge Farm (2.2% Hispanic), Westville (1.2% Hispanic), Indianola (3.8% Hispanic), and Belgium (0.7% Hispanic).

Olivet's Native American/Other Population

0 residents of Olivet, 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 Olivet is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Olivet ranks 53rd statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Olivet's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Olivet's population has decreased from 1.5% to 0.0%.

Olivet is less Native American/Other than neighboring Georgetown (0.6% Native American/Other), and Ridge Farm (0.4% Native American/Other).

Olivet's Multiracial Population

6 residents of Olivet, or 4.0% of the population, identify as Multiracial. The share of Multiracial residents in Olivet is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Olivet ranks 1237th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Olivet's Multiracial population has declined by an estimated 14.3%. Multiracial residents' share of Olivet's population has increased from 2.1% to 4.0%.

Olivet is more Multiracial than neighboring Georgetown (2.1% Multiracial), Ridge Farm (2.1% Multiracial), Westville (1.9% Multiracial), Indianola (2.2% Multiracial), and Belgium (1.7% 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.