Castine, OH Demographics

A map of Castine's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	57	93	80.3%	84.5%
Hispanic	10	5	14.1%	4.5%
Multiracial	4	10	5.6%	9.1%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Native American/Other	0	2	0.0%	1.8%

Castine, Ohio has an estimated population of 71, a dramatic decrease from the 110 recorded in the 2020 Census. The population is 80.3% White, 14.1% Hispanic, 5.6% Multiracial, 0.0% Black, 0.0% Asian, and 0.0% Native American/Other. This demographic dot map shows the population of Castine, with one dot drawn for each person counted by the Census, color-coded by race.

Castine has become considerably more racially diverse since the 2020 Census. It is considerably less diverse than Ohio overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Castine, that probability was 27.5% in 2020 and 33.3% in the most recent ACS estimates.

Castine is ranked the 1243rd most populous place in Ohio, out of 1,265 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). Castine was ranked the 1226th most populous place in the 2020 Census.

Castine's White Population

57 residents of Castine, or 80.3% of the population, identify as White. The share of White residents in Castine is slightly higher than in Ohio overall, where 75.8% of the population is White. Castine ranks 1026th statewide in terms of White residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Castine's White population has declined by an estimated 38.7%. White residents' share of Castine's population has decreased from 84.5% to 80.3%.

Castine is less White than neighboring West Manchester (96.8% White), Eldorado (95.1% White), Ithaca (98.7% White), New Madison (98.6% White), and Arcanum (93.9% White).

Castine's Black Population

0 residents of Castine, or 0.0% of the population, identify as Black. The share of Black residents in Castine is considerably lower than in Ohio overall, where 12% of the population is Black. Castine ranks 1028th statewide in terms of Black residents as a share of the population, out of 1,265 places.

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

Castine's Asian Population

0 residents of Castine, or 0.0% of the population, identify as Asian. The share of Asian residents in Castine is slightly lower than in Ohio overall, where 2.5% of the population is Asian. Castine ranks 911th statewide in terms of Asian residents as a share of the population, out of 1,265 places.

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

Castine is less Asian than neighboring Arcanum (2.2% Asian).

Castine's Hispanic Population

10 residents of Castine, or 14.1% of the population, identify as Hispanic. The share of Hispanic residents in Castine is higher than in Ohio overall, where 4.8% of the population is Hispanic. Castine ranks 218th statewide in terms of Hispanic residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Castine's Hispanic population has grown by an estimated 100.0%. Hispanic residents' share of Castine's population has increased from 4.5% to 14.1%.

Castine is more Hispanic than neighboring West Manchester (0% Hispanic), Eldorado (0.6% Hispanic), Ithaca (0% Hispanic), New Madison (0.4% Hispanic), and Arcanum (0.5% Hispanic).

Castine's Native American/Other Population

0 residents of Castine, 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 Castine is comparable to the share in Ohio overall, where 0.5% of the population is Native American/Other. Castine ranks 32nd statewide in terms of Native American/Other residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Castine's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Castine's population has decreased from 1.8% to 0.0%.

Castine is less Native American/Other than neighboring Eldorado (2.6% Native American/Other).

Castine's Multiracial Population

4 residents of Castine, or 5.6% of the population, identify as Multiracial. The share of Multiracial residents in Castine is comparable to the share in Ohio overall, where 4.3% of the population is Multiracial. Castine ranks 15th statewide in terms of Multiracial residents as a share of the population, out of 1,265 places.

Since the 2020 Census, Castine's Multiracial population has declined by an estimated 60.0%. Multiracial residents' share of Castine's population has decreased from 9.1% to 5.6%.

Castine is more Multiracial than neighboring West Manchester (3.2% Multiracial), Eldorado (1.7% Multiracial), Ithaca (1.3% Multiracial), New Madison (1% Multiracial), and Arcanum (3.4% 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.