Marthaville, LA Demographics

A map of Marthaville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	38	81	92.7%	90.0%
Multiracial	3	3	7.3%	3.3%
Black	0	0	0.0%	0.0%
Asian	0	0	0.0%	0.0%
Hispanic	0	3	0.0%	3.3%
Native American/Other	0	3	0.0%	3.3%

Marthaville, Louisiana has an estimated population of 41, a dramatic decrease from the 90 recorded in the 2020 Census. The population is 92.7% White, 7.3% Multiracial, 0.0% Black, 0.0% Asian, 0.0% Hispanic, and 0.0% Native American/Other. This demographic dot map shows the population of Marthaville, with one dot drawn for each person counted by the Census, color-coded by race.

Marthaville has become considerably less racially diverse since the 2020 Census. It is considerably less diverse than Louisiana overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Marthaville, that probability was 18.7% in 2020 and 13.6% in the most recent ACS estimates.

Marthaville is ranked the 485th most populous place in Louisiana, out of 489 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). Marthaville was ranked the 480th most populous place in the 2020 Census.

Marthaville's White Population

38 residents of Marthaville, or 92.7% of the population, identify as White. The share of White residents in Marthaville is significantly higher than in Louisiana overall, where 55.7% of the population is White. Marthaville ranks 52nd statewide in terms of White residents as a share of the population, out of 489 places.

Since the 2020 Census, Marthaville's White population has declined by an estimated 53.1%. White residents' share of Marthaville's population has increased from 90.0% to 92.7%.

Marthaville is more White than neighboring Robeline (88.2% White), Belmont (87.6% White), Fort Jesup (75.9% White), Pleasant Hill (31.1% White), and Many (48.5% White).

Marthaville's Black Population

0 residents of Marthaville, or 0.0% of the population, identify as Black. The share of Black residents in Marthaville is significantly lower than in Louisiana overall, where 30.5% of the population is Black. Marthaville ranks 480th statewide in terms of Black residents as a share of the population, out of 489 places.

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

Marthaville is less Black than neighboring Robeline (11.8% Black), Belmont (7.5% Black), Fort Jesup (24.1% Black), Pleasant Hill (49.1% Black), and Many (48.2% Black).

Marthaville's Asian Population

0 residents of Marthaville, or 0.0% of the population, identify as Asian. The share of Asian residents in Marthaville is comparable to the share in Louisiana overall, where 1.7% of the population is Asian. Marthaville ranks 333rd statewide in terms of Asian residents as a share of the population, out of 489 places.

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

Marthaville's Hispanic Population

0 residents of Marthaville, or 0.0% of the population, identify as Hispanic. The share of Hispanic residents in Marthaville is lower than in Louisiana overall, where 7.2% of the population is Hispanic. Marthaville ranks 221st statewide in terms of Hispanic residents as a share of the population, out of 489 places.

Since the 2020 Census, Marthaville's Hispanic population has declined by an estimated 100.0%. Hispanic residents' share of Marthaville's population has decreased from 3.3% to 0.0%.

Marthaville is less Hispanic than neighboring Many (0.1% Hispanic).

Marthaville's Native American/Other Population

0 residents of Marthaville, 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 Marthaville is comparable to the share in Louisiana overall, where 1% of the population is Native American/Other. Marthaville ranks 24th statewide in terms of Native American/Other residents as a share of the population, out of 489 places.

Since the 2020 Census, Marthaville's Native American/Other population has declined by an estimated 100.0%. Native American/Other residents' share of Marthaville's population has decreased from 3.3% to 0.0%.

Marthaville is less Native American/Other than neighboring Belmont (5% Native American/Other), Pleasant Hill (0.5% Native American/Other), and Many (0.9% Native American/Other).

Marthaville's Multiracial Population

3 residents of Marthaville, or 7.3% of the population, identify as Multiracial. The share of Multiracial residents in Marthaville is slightly higher than in Louisiana overall, where 3.8% of the population is Multiracial. Marthaville ranks 244th statewide in terms of Multiracial residents as a share of the population, out of 489 places.

Since the 2020 Census, Marthaville's Multiracial population has remained roughly the same. Multiracial residents' share of Marthaville's population has increased from 3.3% to 7.3%.

Marthaville is more Multiracial than neighboring Robeline (0% Multiracial), Belmont (0% Multiracial), Fort Jesup (0% Multiracial), and Many (2.2% Multiracial). Marthaville is less Multiracial than neighboring Pleasant Hill (19.3% 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.