Castalia, IA Demographics

A map of Castalia's Population by Race

Castalia, Iowa had a population of 145 in 2020. It was 85.5% White, 0.0% Black, 0.0% Asian, 13.1% Hispanic, 0.0% Native American/Other, and 1.4% Multiracial. This map presents the population of Castalia, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 1,028 places in Iowa, Castalia is the 773rd most populous. 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).

Castalia's White Population

124 residents of Castalia identify as White, or 85.5%. This makes the White share of the population of Castalia roughly similar to the White share of the population of Iowa (82.7% White). Of the 1,028 places in Iowa, Castalia is ranked #890 in terms of White residents as a share of the population.

Castalia is more White than neighboring Postville (45.7% White). Castalia is less White than neighboring Ossian (92% White), Clermont (97.6% White), Elgin (94.5% White), and Calmar (91.9% White).

Castalia's Black Population

0 residents of Castalia identify as Black, or 0.0%. This makes the Black share of the population of Castalia roughly similar to the Black share of the population of Iowa (4.1% Black). Of the 1,028 places in Iowa, Castalia is ranked #600 in terms of Black residents as a share of the population.

Castalia is less Black than neighboring Ossian (0.1% Black), Postville (8.7% Black), Elgin (0.3% Black), and Calmar (0.6% Black).

Castalia's Asian Population

0 residents of Castalia identify as Asian, or 0.0%. This makes the Asian share of the population of Castalia roughly similar to the Asian share of the population of Iowa (2.4% Asian). Of the 1,028 places in Iowa, Castalia is ranked #541 in terms of Asian residents as a share of the population.

Castalia is less Asian than neighboring Ossian (0.2% Asian), Postville (0.6% Asian), Clermont (0.2% Asian), Elgin (0.3% Asian), and Calmar (0.4% Asian).

Castalia's Hispanic Population

19 residents of Castalia identify as Hispanic, or 13.1%. This makes the Hispanic share of the population of Castalia slightly larger than the Hispanic share of the population of Iowa (6.8% Hispanic). Of the 1,028 places in Iowa, Castalia is ranked #56 in terms of Hispanic residents as a share of the population.

Castalia is more Hispanic than neighboring Ossian (6.5% Hispanic), Clermont (1.4% Hispanic), Elgin (2% Hispanic), and Calmar (3.8% Hispanic). Castalia is less Hispanic than neighboring Postville (43% Hispanic).

Castalia's Native American/Other Population

0 residents of Castalia identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 0.0%. This makes the Native American/Other share of the population of Castalia roughly similar to the Native American/Other share of the population of Iowa (0.7% Native American/Other). Of the 1,028 places in Iowa, Castalia is ranked #636 in terms of Native American/Other residents as a share of the population.

Castalia is less Native American/Other than neighboring Ossian (0.2% Native American/Other), Postville (0.4% Native American/Other), Clermont (0.3% Native American/Other), Elgin (0.1% Native American/Other), and Calmar (0.4% Native American/Other).

Castalia's Multiracial Population

2 residents of Castalia identify as Multiracial, or 1.4%. This makes the Multiracial share of the population of Castalia roughly similar to the Multiracial share of the population of Iowa (3.4% Multiracial). Of the 1,028 places in Iowa, Castalia is ranked #827 in terms of Multiracial residents as a share of the population.

Castalia is more Multiracial than neighboring Ossian (0.9% Multiracial), and Clermont (0.5% Multiracial). Castalia is less Multiracial than neighboring Postville (1.6% Multiracial), Elgin (2.8% Multiracial), and Calmar (2.8% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.