Mandeville, Louisiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Mandeville, Louisiana is 12,931 as of the 2023 American Community Survey, making it the 37th-largest city in Louisiana. The median household income is $89,122, the median home value is $363,300, and the median age is 44.3.
The population has grown 7.4% since 2010 (12,081 → 12,973).
12,931
Population
1397
People / sq mi
$89,122
Median Income
$363,300
Median Home Value
Mandeville covers 9.3 sq mi of land at 1397 people per square mile.
About Mandeville, LA
Mandeville is a city in Louisiana with a population of 12,931. It ranks #37 among cities in Louisiana by population. The median age is 44.3, older than the national median. The population is 47.3% male and 52.7% female.
The median household income in Mandeville is $89,122, above the US median of $74,580. 7.4% of residents live below the federal poverty level. Home values sit at a median of $363,300, with monthly rent averaging $1,326. The homeownership rate of 67.9% is higher than the national rate of 64.8%.
Educational attainment in Mandeville reflects 46.6% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 19.7% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 28.6 minutes each way.
Mandeville city Population History (2010-2024)
The city of Mandeville city had a population of 12,081 in 2010 and 12,973 in 2024, a 7.4% growth over 14 years. The peak was 12,995 in 2023. Average annual growth rate: 0.51%.
12,973
Population (2024)
12,081
Population (2010)
12,995
Peak (2023)
0.51%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,081 |
| 2011 | 12,159 |
| 2012 | 12,199 |
| 2013 | 12,243 |
| 2014 | 12,290 |
| 2015 | 12,363 |
| 2016 | 12,434 |
| 2017 | 12,474 |
| 2018 | 12,461 |
| 2019 | 12,475 |
| 2020 | 12,826 |
| 2021 | 12,966 |
| 2022 | 12,994 |
| 2023 | 12,995 |
| 2024 | 12,973 |
Race & Ethnicity
| White | 84.3% |
| Black or African American | 3.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Economy & Income
$89,122
Median Household Income
$58,912
Per Capita Income
7.4%
Poverty Rate
2.1%
Unemployment Rate
Housing
$363,300
Median Home Value
$1,326
Median Rent
67.9%
Owner-Occupied
Education
95.1%
High School+
46.6%
Bachelor's+
Commute
0.0%
Drive Alone
72.8%
Public Transit
19.7%
Work From Home
28.6 min
Avg Commute
Community Profile
27.9%
Foreign Born
92.6%
Non-English at Home
7.5%
Veterans
11.1%
With Disability
95.7%
Health Insurance
95.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 18.6% |
| Finance, Insurance & Real Estate | 16.2% |
| Information | 12.9% |
| Retail Trade | 7.0% |
| Education, Health Care & Social Services | 6.9% |
| Construction | 6.4% |
| Manufacturing | 5.7% |
| Public Administration | 2.5% |
| Arts, Entertainment & Food Services | 2.3% |
| Agriculture & Mining | 1.2% |
| Transportation & Warehousing | 1.1% |
Largest cities in Louisiana
Largest counties in Louisiana
Part of Louisiana
Metro areas in Louisiana
City rankings
Frequently Asked Questions
Mandeville, Louisiana has a population of 12,931 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 37th-largest city in Louisiana.
The median household income in Mandeville, Louisiana is $89,122, with 7.4% of residents living below the federal poverty level.
The median home value in Mandeville, Louisiana is $363,300, with median monthly rent at $1,326 and a homeownership rate of 67.9%.
The median age in Mandeville, Louisiana is 44.3 years. The population is 47.3% male and 52.7% female.
The population has grown 7.4% since 2010 (12,081 → 12,973).
More from Louisiana
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Full rankings of Louisiana cities by population
Statewide data for Louisiana
Population, race, income, age, and trends across Louisiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.