Census Dots

Algonquin, IL Demographics

A map of Algonquin's Population by Race

Race
PopulationPercent
White
22,32775.2%
Hispanic
3,35911.3%
Asian
2,1437.2%
Multiracial
1,0483.5%
Black
7042.4%
Native American/Other
1190.4%

Algonquin, Illinois had a population of 29,700 in 2020. It was 75.2% White, 2.4% Black, 7.2% Asian, 11.3% Hispanic, 0.4% Native American/Other, and 3.5% Multiracial. This map presents the population of Algonquin, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,466 places in Illinois, Algonquin is the 67th most populous. 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).

Algonquin's White Population

22,327 residents of Algonquin identify as White, or 75.2%. This makes the White share of the population of Algonquin larger than the White share of the population of Illinois (58.3% White). Of the 1,466 places in Illinois, Algonquin is ranked #1184 in terms of White residents as a share of the population.

Algonquin is more White than neighboring Lake in the Hills (72% White), Carpentersville (30.2% White), and West Dundee (71.1% White). Algonquin is less White than neighboring Trout Valley (90.5% White), and Sleepy Hollow (81% White).

Algonquin's Black Population

704 residents of Algonquin identify as Black, or 2.4%. This makes the Black share of the population of Algonquin slightly less than the Black share of the population of Illinois (13.9% Black). Of the 1,466 places in Illinois, Algonquin is ranked #327 in terms of Black residents as a share of the population.

Algonquin is more Black than neighboring Lake in the Hills (2.3% Black), Trout Valley (0.6% Black), and Sleepy Hollow (1.6% Black). Algonquin is less Black than neighboring Carpentersville (5.7% Black), and West Dundee (3.4% Black).

Algonquin's Asian Population

2,143 residents of Algonquin identify as Asian, or 7.2%. This makes the Asian share of the population of Algonquin roughly similar to the Asian share of the population of Illinois (5.8% Asian). Of the 1,466 places in Illinois, Algonquin is ranked #81 in terms of Asian residents as a share of the population.

Algonquin is more Asian than neighboring Lake in the Hills (5.6% Asian), Carpentersville (5.2% Asian), West Dundee (6.5% Asian), Trout Valley (0.4% Asian), and Sleepy Hollow (2.2% Asian).

Algonquin's Hispanic Population

3,359 residents of Algonquin identify as Hispanic, or 11.3%. This makes the Hispanic share of the population of Algonquin slightly less than the Hispanic share of the population of Illinois (18.2% Hispanic). Of the 1,466 places in Illinois, Algonquin is ranked #228 in terms of Hispanic residents as a share of the population.

Algonquin is more Hispanic than neighboring Trout Valley (4.7% Hispanic). Algonquin is less Hispanic than neighboring Lake in the Hills (16.2% Hispanic), Carpentersville (56.3% Hispanic), West Dundee (15.1% Hispanic), and Sleepy Hollow (12.1% Hispanic).

Algonquin's Native American/Other Population

119 residents of Algonquin identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.4%. This makes the Native American/Other share of the population of Algonquin roughly similar to the Native American/Other share of the population of Illinois (0.5% Native American/Other). Of the 1,466 places in Illinois, Algonquin is ranked #616 in terms of Native American/Other residents as a share of the population.

Algonquin is more Native American/Other than neighboring Sleepy Hollow (0.3% Native American/Other). Algonquin is less Native American/Other than neighboring West Dundee (0.5% Native American/Other).

Algonquin's Multiracial Population

1,048 residents of Algonquin identify as Multiracial, or 3.5%. This makes the Multiracial share of the population of Algonquin roughly similar to the Multiracial share of the population of Illinois (3.2% Multiracial). Of the 1,466 places in Illinois, Algonquin is ranked #697 in terms of Multiracial residents as a share of the population.

Algonquin is more Multiracial than neighboring Lake in the Hills (3.4% Multiracial), Carpentersville (2.2% Multiracial), and Sleepy Hollow (2.8% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.