Seabrook, SC Demographics

A map of Seabrook's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	398	395	49.8%	31.5%
Black	358	782	44.8%	62.3%
Multiracial	43	19	5.4%	1.5%
Asian	0	7	0.0%	0.6%
Hispanic	0	45	0.0%	3.6%
Native American/Other	0	7	0.0%	0.6%

Seabrook, South Carolina has an estimated population of 799, a dramatic decrease from the 1,255 recorded in the 2020 Census. The population is 49.8% White, 44.8% Black, 5.4% Multiracial, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Seabrook, with one dot drawn for each person counted by the Census, color-coded by race.

Seabrook has become more racially diverse since the 2020 Census. It is about as diverse as South Carolina overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Seabrook, that probability was 51.1% in 2020 and 54.8% in the most recent ACS estimates.

Seabrook is ranked the 293rd most populous place in South Carolina, out of 475 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). Seabrook was ranked the 244th most populous place in the 2020 Census.

Seabrook's White Population

398 residents of Seabrook, or 49.8% of the population, identify as White. The share of White residents in Seabrook is considerably lower than in South Carolina overall, where 61.9% of the population is White. Seabrook ranks 399th statewide in terms of White residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's White population has remained roughly the same. White residents' share of Seabrook's population has increased from 31.5% to 49.8%.

Seabrook is more White than neighboring Lobeco (0% White), Dale (9.7% White), Laurel Bay (45.2% White), and Sheldon (20.3% White). Seabrook is less White than neighboring Beaufort (62.6% White).

Seabrook's Black Population

358 residents of Seabrook, or 44.8% of the population, identify as Black. The share of Black residents in Seabrook is significantly higher than in South Carolina overall, where 24.6% of the population is Black. Seabrook ranks 70th statewide in terms of Black residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's Black population has declined by an estimated 54.2%. Black residents' share of Seabrook's population has decreased from 62.3% to 44.8%.

Seabrook is more Black than neighboring Beaufort (26% Black), and Laurel Bay (38.4% Black). Seabrook is less Black than neighboring Lobeco (100% Black), Dale (87.3% Black), and Sheldon (76.2% Black).

Seabrook's Asian Population

0 residents of Seabrook, or 0.0% of the population, identify as Asian. The share of Asian residents in Seabrook is comparable to the share in South Carolina overall, where 1.7% of the population is Asian. Seabrook ranks 222nd statewide in terms of Asian residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's Asian population has declined by an estimated 100.0%. Asian residents' share of Seabrook's population has decreased from 0.6% to 0.0%.

Seabrook is less Asian than neighboring Beaufort (0.9% Asian), and Laurel Bay (0.3% Asian).

Seabrook's Hispanic Population

0 residents of Seabrook, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Seabrook is lower than in South Carolina overall, where 7.4% of the population is Hispanic. Seabrook ranks 237th statewide in terms of Hispanic residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Seabrook's population has decreased from 3.6% to 0.0%.

Seabrook is less Hispanic than neighboring Beaufort (7.4% Hispanic), Laurel Bay (13.8% Hispanic), and Sheldon (3.4% Hispanic).

Seabrook's Native American/Other Population

0 residents of Seabrook, 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 Seabrook is comparable to the share in South Carolina overall, where 0.7% of the population is Native American/Other. Seabrook ranks 291st statewide in terms of Native American/Other residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Seabrook's population has decreased from 0.6% to 0.0%.

Seabrook is less Native American/Other than neighboring Beaufort (0.4% Native American/Other), and Laurel Bay (0.2% Native American/Other).

Seabrook's Multiracial Population

43 residents of Seabrook, or 5.4% of the population, identify as Multiracial. The share of Multiracial residents in Seabrook is comparable to the share in South Carolina overall, where 3.7% of the population is Multiracial. Seabrook ranks 435th statewide in terms of Multiracial residents as a share of the population, out of 475 places.

Since the 2020 Census, Seabrook's Multiracial population has grown by an estimated 126.3%. Multiracial residents' share of Seabrook's population has increased from 1.5% to 5.4%.

Seabrook is more Multiracial than neighboring Lobeco (0% Multiracial), Dale (2.9% Multiracial), Beaufort (2.8% Multiracial), Laurel Bay (2.1% Multiracial), and Sheldon (0% 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.