Manlius, IL Demographics

A map of Manlius's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	298	275	97.4%	92.3%
Multiracial	4	16	1.3%	5.4%
Hispanic	3	6	1.0%	2.0%
Black	1	0	0.3%	0.0%
Asian	0	1	0.0%	0.3%
Native American/Other	0	0	0.0%	0.0%

Manlius, Illinois has an estimated population of 306, a slight increase from the 298 recorded in the 2020 Census. The population is 97.4% White, 1.3% Multiracial, 1.0% Hispanic, 0.3% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Manlius, with one dot drawn for each person counted by the Census, color-coded by race.

Manlius has become considerably less 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 Manlius, that probability was 14.5% in 2020 and 5.1% in the most recent ACS estimates.

Manlius is ranked the 1070th 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). Manlius was ranked the 1082nd most populous place in the 2020 Census.

Manlius's White Population

298 residents of Manlius, or 97.4% of the population, identify as White. The share of White residents in Manlius is significantly higher than in Illinois overall, where 58.1% of the population is White. Manlius ranks 571st statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Manlius's White population has grown by an estimated 8.4%. White residents' share of Manlius's population has increased from 92.3% to 97.4%.

Manlius is more White than neighboring New Bedford (86% White), Sheffield (91% White), Buda (88.4% White), Walnut (95.6% White), and Wyanet (91.8% White).

Manlius's Black Population

1 residents of Manlius, or 0.3% of the population, identify as Black. The share of Black residents in Manlius is considerably lower than in Illinois overall, where 13.3% of the population is Black. Manlius ranks 1104th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Manlius's Black population has grown from 0 to an estimated 1. Black residents' share of Manlius's population has remained roughly unchanged at 0.3%.

Manlius is more Black than neighboring New Bedford (0% Black), and Wyanet (0% Black). Manlius is less Black than neighboring Sheffield (1.6% Black), Buda (0.8% Black), and Walnut (0.4% Black).

Manlius's Asian Population

0 residents of Manlius, or 0.0% of the population, identify as Asian. The share of Asian residents in Manlius is lower than in Illinois overall, where 5.9% of the population is Asian. Manlius ranks 789th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

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

Manlius is less Asian than neighboring Sheffield (0.2% Asian), Buda (1.5% Asian), and Wyanet (1.2% Asian).

Manlius's Hispanic Population

3 residents of Manlius, or 1.0% of the population, identify as Hispanic. The share of Hispanic residents in Manlius is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Manlius ranks 953rd statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Manlius's Hispanic population has declined by an estimated 50.0%. Hispanic residents' share of Manlius's population has decreased from 2.0% to 1.0%.

Manlius is less Hispanic than neighboring New Bedford (4.7% Hispanic), Sheffield (2.2% Hispanic), Buda (2.5% Hispanic), Walnut (2.9% Hispanic), and Wyanet (2.6% Hispanic).

Manlius's Native American/Other Population

0 residents of Manlius, 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 Manlius is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Manlius 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, Manlius's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Manlius's population has remained roughly unchanged at 0.0%.

Manlius is less Native American/Other than neighboring Sheffield (0.1% Native American/Other), and Walnut (0.5% Native American/Other).

Manlius's Multiracial Population

4 residents of Manlius, or 1.3% of the population, identify as Multiracial. The share of Multiracial residents in Manlius is slightly lower than in Illinois overall, where 3.4% of the population is Multiracial. Manlius ranks 187th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Manlius's Multiracial population has declined by an estimated 75.0%. Multiracial residents' share of Manlius's population has decreased from 5.4% to 1.3%.

Manlius is more Multiracial than neighboring Walnut (0.7% Multiracial). Manlius is less Multiracial than neighboring New Bedford (9.3% Multiracial), Sheffield (4.9% Multiracial), Buda (6.8% Multiracial), and Wyanet (4.3% 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.