Stillman Valley, IL Demographics

A map of Stillman Valley's Population by Race

Stillman Valley, Illinois has an estimated population of 1,260, a large increase from the 1,075 recorded in the 2020 Census. The population is 88.5% White, 5.5% Black, 3.2% Multiracial, 2.3% Hispanic, 0.6% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Stillman Valley, with one dot drawn for each person counted by the Census, color-coded by race.

Stillman Valley has become slightly 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 Stillman Valley, that probability was 21.9% in 2020 and 21.2% in the most recent ACS estimates.

Stillman Valley is ranked the 636th 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). Stillman Valley was ranked the 675th most populous place in the 2020 Census.

Stillman Valley's White Population

1,115 residents of Stillman Valley, or 88.5% of the population, identify as White. The share of White residents in Stillman Valley is significantly higher than in Illinois overall, where 58.1% of the population is White. Stillman Valley ranks 893rd statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's White population has grown by an estimated 17.9%. White residents' share of Stillman Valley's population has increased from 88.0% to 88.5%.

Stillman Valley is more White than neighboring Byron (84.7% White), Davis Junction (83.2% White), Kings (27.7% White), and New Milford (71.6% White). Stillman Valley is less White than neighboring Holcomb (96.1% White).

Stillman Valley's Black Population

69 residents of Stillman Valley, or 5.5% of the population, identify as Black. The share of Black residents in Stillman Valley is lower than in Illinois overall, where 13.3% of the population is Black. Stillman Valley ranks 699th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's Black population has grown by an estimated 762.5%. Black residents' share of Stillman Valley's population has increased from 0.7% to 5.5%.

Stillman Valley is more Black than neighboring Byron (0.1% Black), Davis Junction (0.5% Black), Holcomb (0% Black), Kings (0% Black), and New Milford (0.7% Black).

Stillman Valley's Asian Population

7 residents of Stillman Valley, or 0.6% of the population, identify as Asian. The share of Asian residents in Stillman Valley is lower than in Illinois overall, where 5.9% of the population is Asian. Stillman Valley ranks 755th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's Asian population has grown by an estimated 75.0%. Asian residents' share of Stillman Valley's population has remained roughly unchanged at 0.6%.

Stillman Valley is more Asian than neighboring Byron (0.1% Asian), Davis Junction (0.1% Asian), Holcomb (0% Asian), and Kings (0% Asian). Stillman Valley is less Asian than neighboring New Milford (7% Asian).

Stillman Valley's Hispanic Population

29 residents of Stillman Valley, or 2.3% of the population, identify as Hispanic. The share of Hispanic residents in Stillman Valley is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Stillman Valley ranks 553rd statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's Hispanic population has declined by an estimated 39.6%. Hispanic residents' share of Stillman Valley's population has decreased from 4.5% to 2.3%.

Stillman Valley is less Hispanic than neighboring Byron (11.1% Hispanic), Davis Junction (13.5% Hispanic), Holcomb (3.9% Hispanic), Kings (68.1% Hispanic), and New Milford (17% Hispanic).

Stillman Valley's Native American/Other Population

0 residents of Stillman Valley, 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 Stillman Valley is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Stillman Valley ranks 1127th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Stillman Valley's population has remained roughly unchanged at 0.0%.

Stillman Valley is less Native American/Other than neighboring Byron (0.1% Native American/Other), and Davis Junction (0.3% Native American/Other).

Stillman Valley's Multiracial Population

40 residents of Stillman Valley, or 3.2% of the population, identify as Multiracial. The share of Multiracial residents in Stillman Valley is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Stillman Valley ranks 104th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Stillman Valley's Multiracial population has declined by an estimated 41.2%. Multiracial residents' share of Stillman Valley's population has decreased from 6.3% to 3.2%.

Stillman Valley is more Multiracial than neighboring Davis Junction (2.4% Multiracial), and Holcomb (0% Multiracial). Stillman Valley is less Multiracial than neighboring Byron (4% Multiracial), Kings (4.2% Multiracial), and New Milford (3.8% 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.