State
Parish
Land Area (mi²)
7.1 sq mi
Density (mi²)
1,755.60/sq mi
2020 Growth Rate
0.11%
Growth Since 2010
8.16%
Rank in State
Rank in Country
Mandeville is a city located in St. Tammany Parish Louisiana. With a 2020 population of 12,503, it is the 26th largest city in Louisiana and the 2632nd largest city in the United States . Mandeville is currently growing at a rate of 0.11% annually and its population has increased by 8.16% since the most recent census, which recorded a population of 11,560 in 2010. Mandeville reached it's highest population of 12,503 in 2021. Spanning over 7 miles, Mandeville has a population density of 1,756 people per square mile.
The average household income in Mandeville is $114,268 with a poverty rate of 10.33%. The median rental costs in recent years comes to $1,133 per month, and the median house value is $288,900. The median age in Mandeville is 43.7 years, 40 years for males, and 45.5 years for females.
According to the most recent ACS, the racial composition of Mandeville was:
| Race | Population | Percentage |
|---|---|---|
| White | 11,666 | 93.72% |
| Asian | 351 | 2.82% |
| Black or African American | 351 | 2.82% |
| Two or More Races | 49 | 0.39% |
| Some Other Race | 31 | 0.25% |
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 4,718 | 2.58 | 64.9 |
| Married | 2,390 | 3.25 | 82.6 |
| Non Family | 1,626 | 1.26 | 39.9 |
| Female | 586 | 3.33 | 60.1 |
| Male | 116 | 3.72 | 73.3 |
3.24
Average Family Size
2.58
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 86 | 1.00% |
| 9th to 12th Grade | 567 | 6.59% |
| High School Graduate | 1,303 | 15.14% |
| Some College | 1,657 | 19.26% |
| Associates Degree | 382 | 4.44% |
| Bachelors Degree | 3,122 | 36.28% |
| Graduate Degree | 1,488 | 17.29% |
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 7,729 | 7,248 | 4,266 |
| Hispanic | 304 | 238 | 110 |
| Asian | 297 | 223 | 124 |
| Black | 235 | 203 | 103 |
| 2+ Races | 40 | 40 | 7 |
| Other Race | 12 | 12 |
The highest rate of high school graduation is among other race people with a rate of 100.00%.
The highest rate of bachelors degrees is among white people with a rate of 55.19%.
$48,587
Average Earnings
$54,120
Average Male
$42,953
Average Female
93.25% of Mandeville residents speak only English, while 6.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.54% of the population.
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 11,026 | 1,176 | 10.67% |
| Asian | 351 | 51 | 14.53% |
| Hispanic | 432 | 31 | 7.18% |
| Black | 322 | 2 | 0.62% |
10.33%
Overall Poverty Rate
8.27%
Male Poverty Rate
12.38%
Female Poverty Rate
The race most likely to be in poverty in Mandeville is Asian, with 14.53% below the poverty level.
The race least likely to be in poverty in Mandeville is Black, with 0.62% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.32%. Among those working part-time, it was 14.40%, and for those that did not work, the poverty rate was 16.75%.
51.2%
Overall Marriage Rate
50.8%
Male Marriage Rate
51.5%
Female Marriage Rate
The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.
| Name | Veterans | % of Total |
|---|---|---|
| White | 759 | 8.49% |
| Black | 27 | 9.22% |
10.21%
Veteran Poverty Rate
24.29%
Veteran Disability Rate
60.7%
Labor Force Participation
59.1%
Employment Rate
2.7%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
94.71%
Native Born
5.29%
Foreign Born
2.30%
Non Citizen
3.00%
Naturalized
94.71% of Mandeville residents were born in the United States, with 66.27% having been born in Louisiana. 2.30% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 12,503 | 14 | 0.11% |
| 2020 | 12,489 | 14 | 0.11% |
| 2019 | 12,475 | 14 | 0.11% |
| 2018 | 12,461 | -13 | -0.10% |
| 2017 | 12,474 | 40 | 0.32% |
| 2016 | 12,434 | 71 | 0.57% |
| 2015 | 12,363 | 73 | 0.59% |
| 2014 | 12,290 | 47 | 0.38% |
| 2013 | 12,243 | 44 | 0.36% |
| 2012 | 12,199 | 40 | 0.33% |
| 2011 | 12,159 | 78 | 0.65% |
| 2010 | 12,081 | 1,592 | 1.42% |
| 2000 | 10,489 | 3,406 | 4.00% |
| 1990 | 7,083 | 1,007 | 1.55% |
| 1980 | 6,076 | 3,776 | 10.20% |
| 1970 | 2,300 | 600 | 3.07% |
| 1960 | 1,700 | 400 | 1.35% |
| 1940 | 1,300 | 300 | 0.66% |
| 1900 | 1,000 | 0.00% |