Grantfork, IL Demographics

A map of Grantfork's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	441	310	96.1%	90.9%
Multiracial	12	22	2.6%	6.5%
Asian	3	1	0.7%	0.3%
Hispanic	2	5	0.4%	1.5%
Native American/Other	1	3	0.2%	0.9%
Black	0	0	0.0%	0.0%

Grantfork, Illinois has an estimated population of 459, a dramatic increase from the 341 recorded in the 2020 Census. The population is 96.1% White, 2.6% Multiracial, 0.7% Asian, 0.4% Hispanic, 0.2% Native American/Other, and 0.0% Black. This demographic dot map shows the population of Grantfork, with one dot drawn for each person counted by the Census, color-coded by race.

Grantfork 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 Grantfork, that probability was 16.9% in 2020 and 7.6% in the most recent ACS estimates.

Grantfork is ranked the 962nd 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). Grantfork was ranked the 1038th most populous place in the 2020 Census.

Grantfork's White Population

441 residents of Grantfork, or 96.1% of the population, identify as White. The share of White residents in Grantfork is significantly higher than in Illinois overall, where 58.1% of the population is White. Grantfork ranks 713th statewide in terms of White residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Grantfork's White population has grown by an estimated 42.3%. White residents' share of Grantfork's population has increased from 90.9% to 96.1%.

Grantfork is more White than neighboring Highland (91.1% White), Alhambra (92.4% White), Old Ripley (68.8% White), Pierron (91.3% White), and Marine (83.3% White).

Grantfork's Black Population

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

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

Grantfork is less Black than neighboring Highland (0.2% Black).

Grantfork's Asian Population

3 residents of Grantfork, or 0.7% of the population, identify as Asian. The share of Asian residents in Grantfork is lower than in Illinois overall, where 5.9% of the population is Asian. Grantfork ranks 829th statewide in terms of Asian residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Grantfork's Asian population has grown by an estimated 200.0%. Asian residents' share of Grantfork's population has remained roughly unchanged at 0.7%.

Grantfork is more Asian than neighboring Old Ripley (0% Asian), Pierron (0% Asian), and Marine (0.3% Asian). Grantfork is less Asian than neighboring Highland (1% Asian), and Alhambra (0.9% Asian).

Grantfork's Hispanic Population

2 residents of Grantfork, or 0.4% of the population, identify as Hispanic. The share of Hispanic residents in Grantfork is significantly lower than in Illinois overall, where 18.8% of the population is Hispanic. Grantfork ranks 1126th statewide in terms of Hispanic residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Grantfork's Hispanic population has declined by an estimated 60.0%. Hispanic residents' share of Grantfork's population has decreased from 1.5% to 0.4%.

Grantfork is more Hispanic than neighboring Old Ripley (0% Hispanic). Grantfork is less Hispanic than neighboring Highland (3.5% Hispanic), Alhambra (4.4% Hispanic), Pierron (4.3% Hispanic), and Marine (9.1% Hispanic).

Grantfork's Native American/Other Population

1 residents of Grantfork, or 0.2% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Grantfork is comparable to the share in Illinois overall, where 0.5% of the population is Native American/Other. Grantfork ranks 177th statewide in terms of Native American/Other residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Grantfork's Native American/Other population has declined by an estimated 66.7%. Native American/Other residents' share of Grantfork's population has decreased from 0.9% to 0.2%.

Grantfork is more Native American/Other than neighboring Highland (0% Native American/Other), and Old Ripley (0% Native American/Other). Grantfork is less Native American/Other than neighboring Alhambra (0.8% Native American/Other), Pierron (2.2% Native American/Other), and Marine (1% Native American/Other).

Grantfork's Multiracial Population

12 residents of Grantfork, or 2.6% of the population, identify as Multiracial. The share of Multiracial residents in Grantfork is comparable to the share in Illinois overall, where 3.4% of the population is Multiracial. Grantfork ranks 94th statewide in terms of Multiracial residents as a share of the population, out of 1,461 places.

Since the 2020 Census, Grantfork's Multiracial population has declined by an estimated 45.5%. Multiracial residents' share of Grantfork's population has decreased from 6.5% to 2.6%.

Grantfork is more Multiracial than neighboring Alhambra (1.5% Multiracial), and Pierron (2.2% Multiracial). Grantfork is less Multiracial than neighboring Highland (4.3% Multiracial), Old Ripley (31.2% Multiracial), and Marine (6.4% 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.