Spring Bay, IL Demographics

A map of Spring Bay's Population by Race

Spring Bay, Illinois has an estimated population of 520, an increase from the 474 recorded in the 2020 Census. The population is 95.4% White, 2.9% Multiracial, 1.2% Hispanic, 0.6% Asian, 0.0% Black, and 0.0% Native American/Other. This demographic dot map shows the population of Spring Bay, with one dot drawn for each person counted by the Census, color-coded by race.

Spring Bay 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 Spring Bay, that probability was 22.1% in 2020 and 8.9% in the most recent ACS estimates.

Spring Bay is ranked the 923rd 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). Spring Bay was ranked the 940th most populous place in the 2020 Census.

Spring Bay's White Population

496 residents of Spring Bay, or 95.4% of the population, identify as White. The share of White residents in Spring Bay is significantly higher than in Illinois overall, where 58.1% of the population is White. Spring Bay ranks 905th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Spring Bay's White population has grown by an estimated 19.2%. White residents' share of Spring Bay's population has increased from 87.8% to 95.4%.

Spring Bay is more White than neighboring Peoria Heights (84.2% White). Spring Bay is less White than neighboring Bay View Gardens (99.3% White), Mossville (100% White), Rome (98% White), and Germantown Hills (96% White).

Spring Bay's Black Population

0 residents of Spring Bay, or 0.0% of the population, identify as Black. The share of Black residents in Spring Bay is considerably lower than in Illinois overall, where 13.3% of the population is Black. Spring Bay ranks 1104th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Spring Bay's Black population has grown from 0 to an estimated 0. Black residents' share of Spring Bay's population has remained roughly unchanged at 0.0%.

Spring Bay is less Black than neighboring Rome (0.9% Black), and Peoria Heights (6.3% Black).

Spring Bay's Asian Population

3 residents of Spring Bay, or 0.6% of the population, identify as Asian. The share of Asian residents in Spring Bay is lower than in Illinois overall, where 5.9% of the population is Asian. Spring Bay ranks 701st statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Spring Bay's Asian population has grown by an estimated 50.0%. Asian residents' share of Spring Bay's population has remained roughly unchanged at 0.6%.

Spring Bay is more Asian than neighboring Bay View Gardens (0% Asian), Mossville (0% Asian), Rome (0% Asian), and Germantown Hills (0% Asian). Spring Bay is less Asian than neighboring Peoria Heights (1.9% Asian).

Spring Bay's Hispanic Population

6 residents of Spring Bay, or 1.2% of the population, identify as Hispanic. The share of Hispanic residents in Spring Bay is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Spring Bay ranks 834th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Spring Bay's Hispanic population has declined by an estimated 50.0%. Hispanic residents' share of Spring Bay's population has decreased from 2.5% to 1.2%.

Spring Bay is more Hispanic than neighboring Bay View Gardens (0% Hispanic), Mossville (0% Hispanic), and Rome (0% Hispanic). Spring Bay is less Hispanic than neighboring Germantown Hills (2.7% Hispanic), and Peoria Heights (2.7% Hispanic).

Spring Bay's Native American/Other Population

0 residents of Spring Bay, 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 Spring Bay is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Spring Bay ranks 672nd statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

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

Spring Bay is less Native American/Other than neighboring Bay View Gardens (0.7% Native American/Other), and Peoria Heights (1.8% Native American/Other).

Spring Bay's Multiracial Population

15 residents of Spring Bay, or 2.9% of the population, identify as Multiracial. The share of Multiracial residents in Spring Bay is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Spring Bay ranks 29th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Spring Bay's Multiracial population has declined by an estimated 64.3%. Multiracial residents' share of Spring Bay's population has decreased from 8.9% to 2.9%.

Spring Bay is more Multiracial than neighboring Bay View Gardens (0% Multiracial), Mossville (0% Multiracial), Rome (1% Multiracial), and Germantown Hills (1.3% Multiracial). Spring Bay is less Multiracial than neighboring Peoria Heights (3.2% 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.