Warren, IL Demographics

A map of Warren's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	1,261	1,247	90.3%	94.3%
Hispanic	77	31	5.5%	2.3%
Multiracial	56	42	4.0%	3.2%
Black	1	0	0.1%	0.0%
Asian	1	0	0.1%	0.0%
Native American/Other	0	3	0.0%	0.2%

Warren, Illinois has an estimated population of 1,396, an increase from the 1,323 recorded in the 2020 Census. The population is 90.3% White, 5.5% Hispanic, 4.0% Multiracial, 0.1% Black, 0.1% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Warren, with one dot drawn for each person counted by the Census, color-coded by race.

Warren 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 Warren, that probability was 11.0% in 2020 and 17.9% in the most recent ACS estimates.

Warren is ranked the 604th 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). Warren was ranked the 612th most populous place in the 2020 Census.

Warren's White Population

1,261 residents of Warren, or 90.3% of the population, identify as White. The share of White residents in Warren is significantly higher than in Illinois overall, where 58.1% of the population is White. Warren ranks 285th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Warren's White population has grown by an estimated 1.1%. White residents' share of Warren's population has decreased from 94.3% to 90.3%.

Warren is more White than neighboring Gratiot (83.3% White), Apple River (88.6% White), South Wayne (89.1% White), and Stockton (89.5% White). Warren is less White than neighboring Nora (95% White).

Warren's Black Population

1 residents of Warren, or 0.1% of the population, identify as Black. The share of Black residents in Warren is considerably lower than in Illinois overall, where 13.3% of the population is Black. Warren ranks 1104th statewide in terms of Black residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Warren's Black population has grown from 0 to an estimated 1. Black residents' share of Warren's population has remained roughly unchanged at 0.1%.

Warren is more Black than neighboring Nora (0% Black), Gratiot (0% Black), Apple River (0% Black), and South Wayne (0% Black). Warren is less Black than neighboring Stockton (1% Black).

Warren's Asian Population

1 residents of Warren, or 0.1% of the population, identify as Asian. The share of Asian residents in Warren is lower than in Illinois overall, where 5.9% of the population is Asian. Warren ranks 1029th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Warren's Asian population has grown from 0 to an estimated 1. Asian residents' share of Warren's population has remained roughly unchanged at 0.1%.

Warren is more Asian than neighboring Nora (0% Asian), Gratiot (0% Asian), Apple River (0% Asian), and South Wayne (0% Asian).

Warren's Hispanic Population

77 residents of Warren, or 5.5% of the population, identify as Hispanic. The share of Hispanic residents in Warren is considerably lower than in Illinois overall, where 18.8% of the population is Hispanic. Warren ranks 872nd statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Warren's Hispanic population has grown by an estimated 148.4%. Hispanic residents' share of Warren's population has increased from 2.3% to 5.5%.

Warren is more Hispanic than neighboring Nora (0% Hispanic). Warren is less Hispanic than neighboring Gratiot (14.4% Hispanic), Apple River (7.9% Hispanic), South Wayne (10.2% Hispanic), and Stockton (7.5% Hispanic).

Warren's Native American/Other Population

0 residents of Warren, 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 Warren is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Warren ranks 986th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

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

Warren is less Native American/Other than neighboring Gratiot (1.3% Native American/Other), and Apple River (1.7% Native American/Other).

Warren's Multiracial Population

56 residents of Warren, or 4.0% of the population, identify as Multiracial. The share of Multiracial residents in Warren is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Warren ranks 855th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Warren's Multiracial population has grown by an estimated 33.3%. Multiracial residents' share of Warren's population has increased from 3.2% to 4.0%.

Warren is more Multiracial than neighboring Gratiot (1% Multiracial), Apple River (1.7% Multiracial), South Wayne (0.7% Multiracial), and Stockton (1.9% Multiracial). Warren is less Multiracial than neighboring Nora (5% 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.