Chadwick, IL Demographics

A map of Chadwick's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	531	455	89.8%	94.6%
Hispanic	40	12	6.8%	2.5%
Asian	14	3	2.4%	0.6%
Multiracial	6	9	1.0%	1.9%
Black	0	2	0.0%	0.4%
Native American/Other	0	0	0.0%	0.0%

Chadwick, Illinois has an estimated population of 591, a large increase from the 481 recorded in the 2020 Census. The population is 89.8% White, 6.8% Hispanic, 2.4% Asian, 1.0% Multiracial, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Chadwick, with one dot drawn for each person counted by the Census, color-coded by race.

Chadwick 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 Chadwick, that probability was 10.4% in 2020 and 18.8% in the most recent ACS estimates.

Chadwick is ranked the 879th 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). Chadwick was ranked the 934th most populous place in the 2020 Census.

Chadwick's White Population

531 residents of Chadwick, or 89.8% of the population, identify as White. The share of White residents in Chadwick is significantly higher than in Illinois overall, where 58.1% of the population is White. Chadwick ranks 236th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Chadwick's White population has grown by an estimated 16.7%. White residents' share of Chadwick's population has decreased from 94.6% to 89.8%.

Chadwick is more White than neighboring Coleta (79.9% White). Chadwick is less White than neighboring Lanark (93.5% White), Mount Carroll (93.4% White), Milledgeville (97.1% White), and Lake Carroll (99.8% White).

Chadwick's Black Population

0 residents of Chadwick, or 0.0% of the population, identify as Black. The share of Black residents in Chadwick is considerably lower than in Illinois overall, where 13.3% of the population is Black. Chadwick ranks 905th statewide in terms of Black residents as a share of the population, out of 1,461 places.

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

Chadwick is less Black than neighboring Lanark (0.1% Black), Mount Carroll (1.1% Black), and Milledgeville (0.2% Black).

Chadwick's Asian Population

14 residents of Chadwick, or 2.4% of the population, identify as Asian. The share of Asian residents in Chadwick is slightly lower than in Illinois overall, where 5.9% of the population is Asian. Chadwick ranks 547th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Chadwick's Asian population has grown by an estimated 366.7%. Asian residents' share of Chadwick's population has increased from 0.6% to 2.4%.

Chadwick is more Asian than neighboring Lanark (0% Asian), Mount Carroll (1.5% Asian), Milledgeville (0% Asian), Coleta (0% Asian), and Lake Carroll (0% Asian).

Chadwick's Hispanic Population

40 residents of Chadwick, or 6.8% of the population, identify as Hispanic. The share of Hispanic residents in Chadwick is considerably lower than in Illinois overall, where 18.8% of the population is Hispanic. Chadwick ranks 842nd statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Chadwick's Hispanic population has grown by an estimated 233.3%. Hispanic residents' share of Chadwick's population has increased from 2.5% to 6.8%.

Chadwick is more Hispanic than neighboring Lanark (4.3% Hispanic), Mount Carroll (2.7% Hispanic), Milledgeville (2.4% Hispanic), and Lake Carroll (0% Hispanic). Chadwick is less Hispanic than neighboring Coleta (20.1% Hispanic).

Chadwick's Native American/Other Population

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

Chadwick is less Native American/Other than neighboring Mount Carroll (0.3% Native American/Other).

Chadwick's Multiracial Population

6 residents of Chadwick, or 1.0% of the population, identify as Multiracial. The share of Multiracial residents in Chadwick is slightly lower than in Illinois overall, where 3.4% of the population is Multiracial. Chadwick ranks 1279th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Chadwick's Multiracial population has declined by an estimated 33.3%. Multiracial residents' share of Chadwick's population has decreased from 1.9% to 1.0%.

Chadwick is more Multiracial than neighboring Milledgeville (0.3% Multiracial), Coleta (0% Multiracial), and Lake Carroll (0.2% Multiracial). Chadwick is less Multiracial than neighboring Lanark (2.1% Multiracial), and Mount Carroll (1.1% 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.