Lone Rock, IA Demographics

A map of Lone Rock's Population by Race

Lone Rock, Iowa has an estimated population of 106, a large decrease from the 146 recorded in the 2020 Census. The population is 97.2% White, 1.9% Multiracial, 0.9% Hispanic, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Lone Rock, with one dot drawn for each person counted by the Census, color-coded by race.

Lone Rock 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 Lone Rock, that probability was 20.0% in 2020 and 5.5% in the most recent ACS estimates.

Lone Rock is ranked the 853rd 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). Lone Rock was ranked the 768th most populous place in the 2020 Census.

Lone Rock's White Population

103 residents of Lone Rock, or 97.2% of the population, identify as White. The share of White residents in Lone Rock is considerably higher than in Iowa overall, where 82.3% of the population is White. Lone Rock ranks 791st statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Lone Rock's White population has declined by an estimated 20.8%. White residents' share of Lone Rock's population has increased from 89.0% to 97.2%.

Lone Rock is more White than neighboring Fenton (94.1% White), Burt (92.8% White), Bancroft (93.9% White), Swea City (84.6% White), and Algona (86.1% White).

Lone Rock's Black Population

0 residents of Lone Rock, or 0.0% of the population, identify as Black. The share of Black residents in Lone Rock is slightly lower than in Iowa overall, where 3.8% of the population is Black. Lone Rock ranks 600th statewide in terms of Black residents as a share of the population, out of 1,026 places.

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

Lone Rock is less Black than neighboring Fenton (4.5% Black), Bancroft (0.5% Black), Swea City (9.3% Black), and Algona (0.2% Black).

Lone Rock's Asian Population

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

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

Lone Rock is less Asian than neighboring Burt (0.4% Asian), and Algona (0.5% Asian).

Lone Rock's Hispanic Population

1 residents of Lone Rock, or 0.9% of the population, identify as Hispanic. The share of Hispanic residents in Lone Rock is lower than in Iowa overall, where 7.3% of the population is Hispanic. Lone Rock ranks 367th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Lone Rock's Hispanic population has declined by an estimated 80.0%. Hispanic residents' share of Lone Rock's population has decreased from 3.4% to 0.9%.

Lone Rock is less Hispanic than neighboring Fenton (1% Hispanic), Burt (1.6% Hispanic), Bancroft (1.9% Hispanic), Swea City (1.7% Hispanic), and Algona (10% Hispanic).

Lone Rock's Native American/Other Population

0 residents of Lone Rock, 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 Lone Rock is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Lone Rock 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, Lone Rock's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Lone Rock's population has remained roughly unchanged at 0.0%.

Lone Rock is less Native American/Other than neighboring Burt (1.6% Native American/Other), and Swea City (2.4% Native American/Other).

Lone Rock's Multiracial Population

2 residents of Lone Rock, or 1.9% of the population, identify as Multiracial. The share of Multiracial residents in Lone Rock is comparable to the share in Iowa overall, where 3.5% of the population is Multiracial. Lone Rock ranks 35th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Lone Rock's Multiracial population has declined by an estimated 81.8%. Multiracial residents' share of Lone Rock's population has decreased from 7.5% to 1.9%.

Lone Rock is more Multiracial than neighboring Fenton (0.3% Multiracial). Lone Rock is less Multiracial than neighboring Burt (3.7% Multiracial), Bancroft (3.7% Multiracial), Swea City (2% Multiracial), and Algona (3.2% 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.