Mandeville, LA Demographics

A map of Mandeville's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	10,737	10,654	82.9%	80.8%
Hispanic	756	1,028	5.8%	7.8%
Asian	621	301	4.8%	2.3%
Multiracial	477	535	3.7%	4.1%
Black	318	560	2.5%	4.2%
Native American/Other	37	114	0.3%	0.9%

Mandeville, Louisiana has an estimated population of 12,946, a slight decrease from the 13,192 recorded in the 2020 Census. The population is 82.9% White, 5.8% Hispanic, 4.8% Asian, 3.7% Multiracial, 2.5% Black, and 0.3% Native American/Other. This demographic dot map shows the population of Mandeville, with one dot drawn for each person counted by the Census, color-coded by race.

Mandeville has become 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 Mandeville, that probability was 33.8% in 2020 and 30.4% in the most recent ACS estimates.

Mandeville is ranked the 39th 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). Mandeville was ranked the 39th most populous place in the 2020 Census.

Mandeville's White Population

10,737 residents of Mandeville, or 82.9% of the population, identify as White. The share of White residents in Mandeville is significantly higher than in Louisiana overall, where 55.7% of the population is White. Mandeville ranks 127th statewide in terms of White residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's White population has remained roughly the same. White residents' share of Mandeville's population has increased from 80.8% to 82.9%.

Mandeville is more White than neighboring Covington (73% White), Abita Springs (81.2% White), and Lacombe (68.9% White). Mandeville is less White than neighboring Lewisburg (99.2% White), and Madisonville (90.9% White).

Mandeville's Black Population

318 residents of Mandeville, or 2.5% of the population, identify as Black. The share of Black residents in Mandeville is significantly lower than in Louisiana overall, where 30.5% of the population is Black. Mandeville ranks 399th statewide in terms of Black residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's Black population has declined by an estimated 43.2%. Black residents' share of Mandeville's population has decreased from 4.2% to 2.5%.

Mandeville is more Black than neighboring Lewisburg (0% Black). Mandeville is less Black than neighboring Madisonville (3.7% Black), Covington (16.4% Black), Abita Springs (10% Black), and Lacombe (12.6% Black).

Mandeville's Asian Population

621 residents of Mandeville, or 4.8% of the population, identify as Asian. The share of Asian residents in Mandeville is slightly higher than in Louisiana overall, where 1.7% of the population is Asian. Mandeville ranks 59th statewide in terms of Asian residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's Asian population has grown by an estimated 106.3%. Asian residents' share of Mandeville's population has increased from 2.3% to 4.8%.

Mandeville is more Asian than neighboring Lewisburg (0% Asian), Madisonville (2% Asian), Covington (0.5% Asian), Abita Springs (0.6% Asian), and Lacombe (2.2% Asian).

Mandeville's Hispanic Population

756 residents of Mandeville, or 5.8% of the population, identify as Hispanic. The share of Hispanic residents in Mandeville is comparable to the share in Louisiana overall, where 7.2% of the population is Hispanic. Mandeville ranks 77th statewide in terms of Hispanic residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's Hispanic population has declined by an estimated 26.5%. Hispanic residents' share of Mandeville's population has decreased from 7.8% to 5.8%.

Mandeville is more Hispanic than neighboring Lewisburg (0.8% Hispanic), Madisonville (2.4% Hispanic), and Covington (5.7% Hispanic). Mandeville is less Hispanic than neighboring Abita Springs (6.4% Hispanic), and Lacombe (10.6% Hispanic).

Mandeville's Native American/Other Population

37 residents of Mandeville, or 0.3% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Mandeville is comparable to the share in Louisiana overall, where 1% of the population is Native American/Other. Mandeville ranks 180th statewide in terms of Native American/Other residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's Native American/Other population has declined by an estimated 67.5%. Native American/Other residents' share of Mandeville's population has decreased from 0.9% to 0.3%.

Mandeville is more Native American/Other than neighboring Lewisburg (0% Native American/Other), Madisonville (0.1% Native American/Other), and Abita Springs (0.1% Native American/Other). Mandeville is less Native American/Other than neighboring Covington (0.4% Native American/Other), and Lacombe (1% Native American/Other).

Mandeville's Multiracial Population

477 residents of Mandeville, or 3.7% of the population, identify as Multiracial. The share of Multiracial residents in Mandeville is comparable to the share in Louisiana overall, where 3.8% of the population is Multiracial. Mandeville ranks 152nd statewide in terms of Multiracial residents as a share of the population, out of 489 places.

Since the 2020 Census, Mandeville's Multiracial population has declined by an estimated 10.8%. Multiracial residents' share of Mandeville's population has remained roughly unchanged at 3.7%.

Mandeville is more Multiracial than neighboring Lewisburg (0% Multiracial), Madisonville (0.9% Multiracial), and Abita Springs (1.6% Multiracial). Mandeville is less Multiracial than neighboring Covington (3.9% Multiracial), and Lacombe (4.7% 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.