Granville, IA Demographics

A map of Granville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	248	234	93.6%	75.5%
Hispanic	9	72	3.4%	23.2%
Multiracial	8	2	3.0%	0.6%
Black	0	2	0.0%	0.6%
Asian	0	0	0.0%	0.0%
Native American/Other	0	0	0.0%	0.0%

Granville, Iowa has an estimated population of 265, a large decrease from the 310 recorded in the 2020 Census. The population is 93.6% White, 3.4% Hispanic, 3.0% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Granville, with one dot drawn for each person counted by the Census, color-coded by race.

Granville has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Iowa overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Granville, that probability was 37.6% in 2020 and 12.2% in the most recent ACS estimates.

Granville is ranked the 637th most populous place in Iowa, out of 1,026 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). Granville was ranked the 570th most populous place in the 2020 Census.

Granville's White Population

248 residents of Granville, or 93.6% of the population, identify as White. The share of White residents in Granville is considerably higher than in Iowa overall, where 82.3% of the population is White. Granville ranks 984th statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Granville's White population has grown by an estimated 6.0%. White residents' share of Granville's population has increased from 75.5% to 93.6%.

Granville is more White than neighboring Hospers (65.8% White), Alton (86.9% White), Marcus (84.5% White), and Orange City (85.5% White). Granville is less White than neighboring Archer (99.2% White).

Granville's Black Population

0 residents of Granville, or 0.0% of the population, identify as Black. The share of Black residents in Granville is slightly lower than in Iowa overall, where 3.8% of the population is Black. Granville ranks 317th statewide in terms of Black residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Granville's Black population has declined by an estimated 100.0%. Black residents' share of Granville's population has decreased from 0.6% to 0.0%.

Granville is less Black than neighboring Alton (2.2% Black), Marcus (7.8% Black), and Orange City (1.2% Black).

Granville's Asian Population

0 residents of Granville, or 0.0% of the population, identify as Asian. The share of Asian residents in Granville is slightly lower than in Iowa overall, where 2.5% of the population is Asian. Granville ranks 543rd statewide in terms of Asian residents as a share of the population, out of 1,026 places.

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

Granville is less Asian than neighboring Alton (1% Asian), and Orange City (0.4% Asian).

Granville's Hispanic Population

9 residents of Granville, or 3.4% of the population, identify as Hispanic. The share of Hispanic residents in Granville is slightly lower than in Iowa overall, where 7.3% of the population is Hispanic. Granville ranks 27th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Granville's Hispanic population has declined by an estimated 87.5%. Hispanic residents' share of Granville's population has decreased from 23.2% to 3.4%.

Granville is more Hispanic than neighboring Marcus (3.1% Hispanic), and Archer (0.8% Hispanic). Granville is less Hispanic than neighboring Hospers (33.2% Hispanic), Alton (6% Hispanic), and Orange City (9.4% Hispanic).

Granville's Native American/Other Population

0 residents of Granville, 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 Granville is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Granville ranks 637th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Granville's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Granville's population has remained roughly unchanged at 0.0%.

Granville is less Native American/Other than neighboring Hospers (1% Native American/Other), and Orange City (0.7% Native American/Other).

Granville's Multiracial Population

8 residents of Granville, or 3.0% of the population, identify as Multiracial. The share of Multiracial residents in Granville is comparable to the share in Iowa overall, where 3.5% of the population is Multiracial. Granville ranks 936th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Granville's Multiracial population has grown by an estimated 300.0%. Multiracial residents' share of Granville's population has increased from 0.6% to 3.0%.

Granville is more Multiracial than neighboring Hospers (0% Multiracial), Orange City (2.7% Multiracial), and Archer (0% Multiracial). Granville is less Multiracial than neighboring Alton (4% Multiracial), and Marcus (4.7% 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.