Martinsburg, MO Demographics

A map of Martinsburg's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	507	240	97.1%	95.6%
Multiracial	9	7	1.7%	2.8%
Black	6	2	1.1%	0.8%
Asian	0	2	0.0%	0.8%
Hispanic	0	0	0.0%	0.0%
Native American/Other	0	0	0.0%	0.0%

Martinsburg, Missouri has an estimated population of 522, a dramatic increase from the 251 recorded in the 2020 Census. The population is 97.1% White, 1.7% Multiracial, 1.1% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Martinsburg, with one dot drawn for each person counted by the Census, color-coded by race.

Martinsburg has become less racially diverse since the 2020 Census. It is considerably less diverse than Missouri overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Martinsburg, that probability was 8.5% in 2020 and 5.6% in the most recent ACS estimates.

Martinsburg is ranked the 509th most populous place in Missouri, out of 1,082 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). Martinsburg was ranked the 657th most populous place in the 2020 Census.

Martinsburg's White Population

507 residents of Martinsburg, or 97.1% of the population, identify as White. The share of White residents in Martinsburg is significantly higher than in Missouri overall, where 76.3% of the population is White. Martinsburg ranks 81st statewide in terms of White residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Martinsburg's White population has grown by an estimated 111.3%. White residents' share of Martinsburg's population has increased from 95.6% to 97.1%.

Martinsburg is more White than neighboring Wellsville (92.4% White), Rush Hill (94.4% White), Laddonia (92.9% White), and Farber (94.1% White). Martinsburg is less White than neighboring Benton City (97.7% White).

Martinsburg's Black Population

6 residents of Martinsburg, or 1.1% of the population, identify as Black. The share of Black residents in Martinsburg is lower than in Missouri overall, where 10.9% of the population is Black. Martinsburg ranks 465th statewide in terms of Black residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Martinsburg's Black population has grown by an estimated 200.0%. Black residents' share of Martinsburg's population has remained roughly unchanged at 1.1%.

Martinsburg is more Black than neighboring Wellsville (0.7% Black), Benton City (0% Black), and Rush Hill (0% Black). Martinsburg is less Black than neighboring Laddonia (2.3% Black).

Martinsburg's Asian Population

0 residents of Martinsburg, or 0.0% of the population, identify as Asian. The share of Asian residents in Martinsburg is slightly lower than in Missouri overall, where 2.1% of the population is Asian. Martinsburg ranks 244th statewide in terms of Asian residents as a share of the population, out of 1,082 places.

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

Martinsburg's Hispanic Population

0 residents of Martinsburg, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Martinsburg is lower than in Missouri overall, where 5.2% of the population is Hispanic. Martinsburg ranks 973rd statewide in terms of Hispanic residents as a share of the population, out of 1,082 places.

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

Martinsburg is less Hispanic than neighboring Wellsville (1.1% Hispanic), Benton City (2.3% Hispanic), and Laddonia (1.1% Hispanic).

Martinsburg's Native American/Other Population

0 residents of Martinsburg, 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 Martinsburg is comparable to the share in Missouri overall, where 0.7% of the population is Native American/Other. Martinsburg ranks 807th statewide in terms of Native American/Other residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Martinsburg's Native American/Other population has grown from 0 to an estimated 0. Native American/Other residents' share of Martinsburg's population has remained roughly unchanged at 0.0%.

Martinsburg is less Native American/Other than neighboring Farber (0.4% Native American/Other).

Martinsburg's Multiracial Population

9 residents of Martinsburg, or 1.7% of the population, identify as Multiracial. The share of Multiracial residents in Martinsburg is slightly lower than in Missouri overall, where 4.8% of the population is Multiracial. Martinsburg ranks 881st statewide in terms of Multiracial residents as a share of the population, out of 1,082 places.

Since the 2020 Census, Martinsburg's Multiracial population has grown by an estimated 28.6%. Multiracial residents' share of Martinsburg's population has decreased from 2.8% to 1.7%.

Martinsburg is more Multiracial than neighboring Benton City (0% Multiracial). Martinsburg is less Multiracial than neighboring Wellsville (5.8% Multiracial), Rush Hill (5.6% Multiracial), Laddonia (3.8% Multiracial), and Farber (4.4% 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.