Ulmer, SC Demographics
A map of Ulmer's Population by Race
Ulmer, South Carolina has an estimated population of 190, a dramatic increase from the 65 recorded in the 2020 Census. The population is 90.0% White, 10.0% Black, 0.0% Asian, 0.0% Hispanic, 0.0% Native American/Other, and 0.0% Multiracial. This demographic dot map shows the population of Ulmer, with one dot drawn for each person counted by the Census, color-coded by race.
Ulmer has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than 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 Ulmer, that probability was 51.4% in 2020 and 18.0% in the most recent ACS estimates.
Ulmer is ranked the 414th 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). Ulmer was ranked the 466th most populous place in the 2020 Census.
Ulmer's White Population
171 residents of Ulmer, or 90.0% of the population, identify as White. The share of White residents in Ulmer is significantly higher than in South Carolina overall, where 61.9% of the population is White. Ulmer ranks 247th statewide in terms of White residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's White population has grown by an estimated 338.5%. White residents' share of Ulmer's population has increased from 60.0% to 90.0%.
Ulmer is more White than neighboring Sycamore (83.8% White), Olar (48.9% White), Allendale (16.8% White), and Kline (64.9% White). Ulmer is less White than neighboring Govan (93.3% White).
Ulmer's Black Population
19 residents of Ulmer, or 10.0% of the population, identify as Black. The share of Black residents in Ulmer is considerably lower than in South Carolina overall, where 24.6% of the population is Black. Ulmer ranks 185th statewide in terms of Black residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's Black population has declined by an estimated 17.4%. Black residents' share of Ulmer's population has decreased from 35.4% to 10.0%.
Ulmer is more Black than neighboring Govan (6.7% Black). Ulmer is less Black than neighboring Sycamore (11.8% Black), Olar (27.3% Black), Allendale (62.9% Black), and Kline (13.6% Black).
Ulmer's Asian Population
0 residents of Ulmer, or 0.0% of the population, identify as Asian. The share of Asian residents in Ulmer is comparable to the share in South Carolina overall, where 1.7% of the population is Asian. Ulmer ranks 359th statewide in terms of Asian residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's Asian population has grown from 0 to an estimated 0. Asian residents' share of Ulmer's population has remained roughly unchanged at 0.0%.
Ulmer is less Asian than neighboring Olar (0.7% Asian).
Ulmer's Hispanic Population
0 residents of Ulmer, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Ulmer is lower than in South Carolina overall, where 7.4% of the population is Hispanic. Ulmer ranks 384th statewide in terms of Hispanic residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Ulmer's population has decreased from 1.5% to 0.0%.
Ulmer is less Hispanic than neighboring Allendale (19.6% Hispanic), and Kline (14.3% Hispanic).
Ulmer's Native American/Other Population
0 residents of Ulmer, 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 Ulmer is comparable to the share in South Carolina overall, where 0.7% of the population is Native American/Other. Ulmer ranks 420th statewide in terms of Native American/Other residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Ulmer's population has remained roughly unchanged at 0.0%.
Ulmer is less Native American/Other than neighboring Sycamore (4.4% Native American/Other), Allendale (0.4% Native American/Other), and Kline (3.9% Native American/Other).
Ulmer's Multiracial Population
0 residents of Ulmer, or 0.0% of the population, identify as Multiracial. The share of Multiracial residents in Ulmer is slightly lower than in South Carolina overall, where 3.7% of the population is Multiracial. Ulmer ranks 296th statewide in terms of Multiracial residents as a share of the population, out of 475 places.
Since the 2020 Census, Ulmer's Multiracial population has declined by an estimated 100.0%. Multiracial residents' share of Ulmer's population has decreased from 3.1% to 0.0%.
Ulmer is less Multiracial than neighboring Olar (23% Multiracial), Allendale (0.3% Multiracial), and Kline (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.