Big Rock, IL Demographics

A map of Big Rock's Population by Race

Big Rock, Illinois had a population of 1,104 in 2020. It was 89.1% White, 0.3% Black, 0.5% Asian, 6.7% Hispanic, 0.1% Native American/Other, and 3.4% Multiracial. This map presents the population of Big Rock, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,466 places in Illinois, Big Rock is the 668th 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).

Big Rock's White Population

984 residents of Big Rock identify as White, or 89.1%. This makes the White share of the population of Big Rock considerably larger than the White share of the population of Illinois (58.3% White). Of the 1,466 places in Illinois, Big Rock is ranked #827 in terms of White residents as a share of the population.

Big Rock is more White than neighboring Kaneville (85.4% White), Sugar Grove (83.8% White), Plano (49.2% White), Prestbury (87.9% White), and Hinckley (86.4% White).

Big Rock's Black Population

3 residents of Big Rock identify as Black, or 0.3%. This makes the Black share of the population of Big Rock less than the Black share of the population of Illinois (13.9% Black). Of the 1,466 places in Illinois, Big Rock is ranked #946 in terms of Black residents as a share of the population.

Big Rock is less Black than neighboring Kaneville (0.4% Black), Sugar Grove (1.6% Black), Plano (7.1% Black), Prestbury (1% Black), and Hinckley (0.5% Black).

Big Rock's Asian Population

5 residents of Big Rock identify as Asian, or 0.5%. This makes the Asian share of the population of Big Rock slightly less than the Asian share of the population of Illinois (5.8% Asian). Of the 1,466 places in Illinois, Big Rock is ranked #590 in terms of Asian residents as a share of the population.

Big Rock is less Asian than neighboring Kaneville (1.8% Asian), Sugar Grove (1.8% Asian), Plano (1.7% Asian), Prestbury (0.8% Asian), and Hinckley (0.8% Asian).

Big Rock's Hispanic Population

74 residents of Big Rock identify as Hispanic, or 6.7%. This makes the Hispanic share of the population of Big Rock slightly less than the Hispanic share of the population of Illinois (18.2% Hispanic). Of the 1,466 places in Illinois, Big Rock is ranked #394 in terms of Hispanic residents as a share of the population.

Big Rock is less Hispanic than neighboring Kaneville (7.7% Hispanic), Sugar Grove (8.7% Hispanic), Plano (37.8% Hispanic), Prestbury (7.2% Hispanic), and Hinckley (8.2% Hispanic).

Big Rock's Native American/Other Population

1 residents of Big Rock identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.1%. This makes the Native American/Other share of the population of Big Rock 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, Big Rock is ranked #1075 in terms of Native American/Other residents as a share of the population.

Big Rock is less Native American/Other than neighboring Kaneville (1.1% Native American/Other), Sugar Grove (0.4% Native American/Other), Plano (0.4% Native American/Other), and Hinckley (0.3% Native American/Other).

Big Rock's Multiracial Population

37 residents of Big Rock identify as Multiracial, or 3.4%. This makes the Multiracial share of the population of Big Rock roughly similar to the Multiracial share of the population of Illinois (3.2% Multiracial). Of the 1,466 places in Illinois, Big Rock is ranked #743 in terms of Multiracial residents as a share of the population.

Big Rock is more Multiracial than neighboring Prestbury (3% Multiracial). Big Rock is less Multiracial than neighboring Kaneville (3.5% Multiracial), Sugar Grove (3.7% Multiracial), Plano (3.7% Multiracial), and Hinckley (3.6% Multiracial).

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