Rockland, ID Demographics

A map of Rockland's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	226	236	99.1%	97.5%
Multiracial	2	3	0.9%	1.2%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	2	0.0%	0.8%
Native American/Other	0	1	0.0%	0.4%

Rockland, Idaho has an estimated population of 228, a decrease from the 242 recorded in the 2020 Census. The population is 99.1% White, 0.9% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Rockland, with one dot drawn for each person counted by the Census, color-coded by race.

Rockland has become less racially diverse since the 2020 Census. It is considerably less diverse than Idaho overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Rockland, that probability was 4.9% in 2020 and 1.7% in the most recent ACS estimates.

Rockland is ranked the 186th most populous place in Idaho, out of 236 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). Rockland was ranked the 178th most populous place in the 2020 Census.

Rockland's White Population

226 residents of Rockland, or 99.1% of the population, identify as White. The share of White residents in Rockland is significantly higher than in Idaho overall, where 78.6% of the population is White. Rockland ranks 3rd statewide in terms of White residents as a share of the population, out of 236 places.

Since the 2020 Census, Rockland's White population has declined by an estimated 4.2%. White residents' share of Rockland's population has increased from 97.5% to 99.1%.

Rockland is more White than neighboring American Falls (47.2% White), Aberdeen (26% White), Arbon Valley (60.9% White), Pocatello (81% White), and Chubbuck (76.6% White).

Rockland's Black Population

0 residents of Rockland, or 0.0% of the population, identify as Black. The share of Black residents in Rockland is comparable to the share in Idaho overall, where 0.7% of the population is Black. Rockland ranks 134th statewide in terms of Black residents as a share of the population, out of 236 places.

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

Rockland is less Black than neighboring American Falls (0.7% Black), Aberdeen (0.7% Black), Arbon Valley (0.5% Black), Pocatello (1.1% Black), and Chubbuck (0.4% Black).

Rockland's Asian Population

0 residents of Rockland, or 0.0% of the population, identify as Asian. The share of Asian residents in Rockland is comparable to the share in Idaho overall, where 1.3% of the population is Asian. Rockland ranks 168th statewide in terms of Asian residents as a share of the population, out of 236 places.

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

Rockland is less Asian than neighboring Pocatello (2% Asian), and Chubbuck (1.1% Asian).

Rockland's Hispanic Population

0 residents of Rockland, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Rockland is considerably lower than in Idaho overall, where 13.6% of the population is Hispanic. Rockland ranks 228th statewide in terms of Hispanic residents as a share of the population, out of 236 places.

Since the 2020 Census, Rockland's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Rockland's population has decreased from 0.8% to 0.0%.

Rockland is less Hispanic than neighboring American Falls (48.9% Hispanic), Aberdeen (71.2% Hispanic), Arbon Valley (16% Hispanic), Pocatello (9.6% Hispanic), and Chubbuck (14.9% Hispanic).

Rockland's Native American/Other Population

0 residents of Rockland, 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 Rockland is comparable to the share in Idaho overall, where 1.5% of the population is Native American/Other. Rockland ranks 190th statewide in terms of Native American/Other residents as a share of the population, out of 236 places.

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

Rockland is less Native American/Other than neighboring American Falls (0.1% Native American/Other), Aberdeen (1.1% Native American/Other), Arbon Valley (7.1% Native American/Other), Pocatello (1.8% Native American/Other), and Chubbuck (4.7% Native American/Other).

Rockland's Multiracial Population

2 residents of Rockland, or 0.9% of the population, identify as Multiracial. The share of Multiracial residents in Rockland is slightly lower than in Idaho overall, where 4.2% of the population is Multiracial. Rockland ranks 222nd statewide in terms of Multiracial residents as a share of the population, out of 236 places.

Since the 2020 Census, Rockland's Multiracial population has declined by an estimated 33.3%. Multiracial residents' share of Rockland's population has remained roughly unchanged at 0.9%.

Rockland is less Multiracial than neighboring American Falls (3.1% Multiracial), Aberdeen (1% Multiracial), Arbon Valley (15.5% Multiracial), Pocatello (4.5% Multiracial), and Chubbuck (2.4% 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.