Demographics of Mandeville city, Louisiana

Mandeville city, Louisiana had 12,918 people on July 1, 2025, by the Census Bureau’s estimate: +96 since July 2020. Age, income, poverty, housing and origin below come from the survey, averaged over 2020–2024, each with its margin of error.

Mandeville city, in four figures

12,918
Population: July 1, 2025, Vintage 2025 estimate. The survey’s 2020–⁠2024 figure is 12,946 ±35.; +0.7%
Change since July 2020: +96 people.; 43.7 ±3.2
Median age: ACS 2020–⁠2024.; $94,405 ±$11,450
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. The Bureau publishes no births, deaths or migration for a place, so the change is the difference between one July estimate and the next.

Mandeville city, Louisiana's population grew 0.7% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Mandeville city, Louisiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

Source: The Census Bureau

About this chart

The figures

Mandeville city, Louisiana's population grew 0.7% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Mandeville city, Louisiana's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	12,822	100.0	100.0
2021	12,965	101.1	100.2
2022	13,004	101.4	100.7
2023	13,003	101.4	101.6
2024	12,984	101.3	102.5
2025	12,918	100.7	103.1

Population of Mandeville city, Louisiana on July 1 of each year, Vintage 2025
July 1	Population	Change
2020	12,822	—
2021	12,965	+143
2022	13,004	+39
2023	13,003	−1
2024	12,984	−19
2025	12,918	−66

Age, 2020–2024

The median age is 43.7 ±3.2: for men 43.5 ±3.9 and for women 43.8 ±4.7. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Mandeville city by age, ACS 2020–2024
Age	People	Share	Louisiana	United States
Under 5	548 ±202	4.2% ±1.6	6.2% ±<0.1	5.6% ±<0.1
5 to 17	2,458 ±467	19.0% ±3.6	17.3% ±0.1	16.3% ±<0.1
18 to 24	719 ±306	5.6% ±2.4	9.1% ±0.1	9.1% ±<0.1
25 to 44	2,887 ±401	22.3% ±3.1	26.6% ±0.1	26.9% ±<0.1
45 to 64	3,541 ±535	27.4% ±4.1	24.1% ±0.1	24.8% ±<0.1
65 and over	2,793 ±407	21.6% ±3.1	16.7% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $94,405 ±$11,450, and income per person $60,827 ±$5,379, in 2024 dollars. The median is $60,756 ±$408 in Louisiana and $80,734 ±$166 in the United States.

Households by income

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Households in Mandeville city by income, ACS 2020–2024
Household income	Households	Share	Louisiana	United States
Under $25,000	611 ±206	10.9% ±3.6	22.4% ±0.3	14.6% ±<0.1
$25,000 to $49,999	772 ±260	13.8% ±4.6	20.2% ±0.3	16.7% ±<0.1
$50,000 to $74,999	915 ±292	16.4% ±5.1	15.9% ±0.2	15.5% ±<0.1
$75,000 to $99,999	624 ±161	11.2% ±2.8	11.7% ±0.2	12.6% ±<0.1
$100,000 to $149,999	892 ±257	16.0% ±4.5	14.8% ±0.3	17.5% ±<0.1
$150,000 to $199,999	485 ±166	8.7% ±2.9	7.3% ±0.2	9.6% ±<0.1
$200,000 or more	1,283 ±295	23.0% ±5.1	7.8% ±0.2	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Mandeville city by age, ACS 2020–2024
Age	Below poverty	Rate	Louisiana	United States
All ages	903 ±324	7.1% ±2.5	18.9% ±0.3	12.5% ±0.1
Under 18	119 to 381	8.3% ±4.1	25.4% ±0.5	16.1% ±0.1
18 to 59	410 ±173	6.4% ±2.7	17.7% ±0.3	11.6% ±0.1
60 and over	115 to 371	3.6% to 10.9%	15.2% ±0.3	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Mandeville city, ACS 2020–2024
Measure	Mandeville city	Louisiana	United States
Housing units	6,003 ±354	2,108,902 ±333	143,775,355 ±10,234
Occupied	93.0% ±7.8	85.6% ±0.2	89.9% ±0.1
Vacant	7.0% ±2.7	14.4% ±0.2	10.1% ±0.1
Owner occupied	68.1% ±2.4	67.4% ±0.4	65.2% ±0.3
Renter occupied	31.9% ±6.2	32.6% ±0.3	34.8% ±0.1
Median home value	$376,100 ±$23,581	$216,500 ±$1,367	$332,700 ±$236
Median gross rent	$1,422 ±$184	$1,064 ±$8	$1,413 ±$2
Median year built	1990 ±3	1983 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Mandeville city by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Louisiana	United States
Hispanic or Latino	756 ±307	5.8% ±2.4	7.2% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	10,737 ±423	82.9% ±3.3	55.7% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	102 to 534	0.8% to 4.1%	30.5% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	621 ±261	4.8% ±2.0	1.7% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	0 to 11	0% to 0.1%	0.4% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 22	0% to 0.2%	0.1% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 76	0% to 0.6%	0.5% ±0.1	0.6% ±<0.1
Two or more races, not Hispanic	194 to 760	1.5% to 5.9%	3.8% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Mandeville city by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Louisiana	United States
Born in the state	8,262 ±712	63.8% ±5.5	77.2% ±0.2	57.3% ±<0.1
Born in another state	3,705 ±599	28.6% ±4.6	17.2% ±0.2	26.9% ±<0.1
Born a citizen outside the states	22 to 158	0.2% to 1.2%	0.7% ±<0.1	1.7% ±<0.1
Born abroad	889 ±273	6.9% ±2.1	4.9% ±0.1	14.1% ±<0.1
Naturalized citizens	578 ±216	4.5% ±1.7	2.0% ±0.1	7.4% ±<0.1
Not citizens	127 to 495	1.0% to 3.8%	2.9% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Mandeville city among the places of Louisiana

38th of 102 places of 5,000 or more by the survey’s 2020–2024 count. Every one is listed on the Louisiana page.

Places of Louisiana near Mandeville city in population, ACS 2020–2024
Place	ACS 2020–⁠2024
Pineville city	14,160 ±32
Luling CDP	13,960 ±1,065
River Ridge CDP	13,312 ±1,101
Claiborne CDP	13,308 ±1,543
Gonzales city	13,108 ±26
Mandeville city	12,946 ±35
West Monroe city	12,729 ±41
Moss Bluff CDP	12,482 ±1,359
Baker city	12,253 ±29
Gardere CDP	12,223 ±1,380
Bayou Blue CDP	12,218 ±1,381

Rankings this appears in

No. 1 Places in Louisiana by median household income
No. 1 Places in Louisiana by per capita income
No. 2 Places in Louisiana by median age
No. 2 Places in Louisiana by median home value
No. 2 Places in Louisiana by median rent
No. 11 Places in Louisiana by foreign-born share

Sources

Census Bureau population estimates — incorporated places and New England towns — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Compiled automatically from Census Bureau population estimates — incorporated places and New England towns and American Community Survey 5-year estimates — table-based Summary File by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved September 25, 2026