Diamondhead Lake, IA Demographics

A map of Diamondhead Lake's Population by Race

Diamondhead Lake, Iowa has an estimated population of 285, a large decrease from the 371 recorded in the 2020 Census. The population is 88.1% White, 11.9% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Diamondhead Lake, with one dot drawn for each person counted by the Census, color-coded by race.

Diamondhead Lake has become more 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 Diamondhead Lake, that probability was 18.7% in 2020 and 21.0% in the most recent ACS estimates.

Diamondhead Lake is ranked the 617th 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). Diamondhead Lake was ranked the 527th most populous place in the 2020 Census.

Diamondhead Lake's White Population

251 residents of Diamondhead Lake, or 88.1% of the population, identify as White. The share of White residents in Diamondhead Lake is higher than in Iowa overall, where 82.3% of the population is White. Diamondhead Lake ranks 741st statewide in terms of White residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Diamondhead Lake's White population has declined by an estimated 24.9%. White residents' share of Diamondhead Lake's population has decreased from 90.0% to 88.1%.

Diamondhead Lake is more White than neighboring Stuart (82.7% White). Diamondhead Lake is less White than neighboring Dexter (95.3% White), Redfield (89% White), Linden (96% White), and Earlham (91.8% White).

Diamondhead Lake's Black Population

0 residents of Diamondhead Lake, or 0.0% of the population, identify as Black. The share of Black residents in Diamondhead Lake is slightly lower than in Iowa overall, where 3.8% of the population is Black. Diamondhead Lake ranks 250th statewide in terms of Black residents as a share of the population, out of 1,026 places.

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

Diamondhead Lake is less Black than neighboring Redfield (1.4% Black), Stuart (3.7% Black), and Earlham (2% Black).

Diamondhead Lake's Asian Population

0 residents of Diamondhead Lake, or 0.0% of the population, identify as Asian. The share of Asian residents in Diamondhead Lake is slightly lower than in Iowa overall, where 2.5% of the population is Asian. Diamondhead Lake ranks 65th statewide in terms of Asian residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Diamondhead Lake's Asian population has declined by an estimated 100.0%. Asian residents' share of Diamondhead Lake's population has decreased from 1.9% to 0.0%.

Diamondhead Lake is less Asian than neighboring Stuart (0.3% Asian).

Diamondhead Lake's Hispanic Population

0 residents of Diamondhead Lake, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Diamondhead Lake is lower than in Iowa overall, where 7.3% of the population is Hispanic. Diamondhead Lake ranks 534th statewide in terms of Hispanic residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Diamondhead Lake's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Diamondhead Lake's population has decreased from 2.4% to 0.0%.

Diamondhead Lake is less Hispanic than neighboring Dexter (3.5% Hispanic), Redfield (1.9% Hispanic), Stuart (8.2% Hispanic), Linden (0.7% Hispanic), and Earlham (4.9% Hispanic).

Diamondhead Lake's Native American/Other Population

0 residents of Diamondhead Lake, 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 Diamondhead Lake is comparable to the share in Iowa overall, where 0.6% of the population is Native American/Other. Diamondhead Lake ranks 128th statewide in terms of Native American/Other residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Diamondhead Lake's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Diamondhead Lake's population has decreased from 1.1% to 0.0%.

Diamondhead Lake is less Native American/Other than neighboring Dexter (0.2% Native American/Other), and Stuart (0.1% Native American/Other).

Diamondhead Lake's Multiracial Population

34 residents of Diamondhead Lake, or 11.9% of the population, identify as Multiracial. The share of Multiracial residents in Diamondhead Lake is higher than in Iowa overall, where 3.5% of the population is Multiracial. Diamondhead Lake ranks 240th statewide in terms of Multiracial residents as a share of the population, out of 1,026 places.

Since the 2020 Census, Diamondhead Lake's Multiracial population has grown by an estimated 142.9%. Multiracial residents' share of Diamondhead Lake's population has increased from 3.8% to 11.9%.

Diamondhead Lake is more Multiracial than neighboring Dexter (1% Multiracial), Redfield (7.7% Multiracial), Stuart (5% Multiracial), Linden (3.3% Multiracial), and Earlham (1.2% 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.