Mandeville, Louisiana Population 2020

12,344

Mandeville is a city located in Louisiana. With a 2020 population of 12,344, it is the 27th largest city in Louisiana and the 2660th largest city in the United States. Mandeville is currently growing at a rate of 0.23% annually and its population has increased by 6.78% since the most recent census, which recorded a population of 11,560 in 2010. Spanning over 7 miles, Mandeville has a population density of 1,733 people per square mile.

The average household income in Mandeville is $115,166 with a poverty rate of 8.16%. The median rental costs in recent years comes to $1,044 per month, and the median house value is $279,000. The median age in Mandeville is 43.8 years, 41.4 years for males, and 45.2 years for females. For every 100 females there are 99.0 males.

Mandeville Demographics

According to the most recent ACS, the racial composition of Mandeville was:

  • White: 93.62%
  • Black or African American: 2.73%
  • Asian: 2.51%
  • Other race: 0.76%
  • Two or more races: 0.38%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Mandeville, Louisiana is 12,344, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 12,288.The last official US Census in 2010 recorded the population at 11,560.

Mandeville, Louisiana Population 2020

Population by Race

Race Population Percentage
White11,47093.62%
Black or African American3342.73%
Asian3082.51%
Some Other Race930.76%
Two or More Races470.38%

Mandeville Population Pyramid 2020

Mandeville Median Age

43.8


Total

41.4


Male

45.2


Female

Mandeville Adults

There are 9,498 adults, (2,317 of whom are seniors) in Mandeville.

Mandeville Age Dependency

70.6

Age Dependency Ratio

32.3

Old Age Dependency Ratio

38.4

Child Dependency Ratio

Mandeville Sex Ratio

Female

6,158

50.26%

Male

6,094

49.74%

Mandeville Households and Families

Mandeville Renter vs Owner Occupied by Household Type

Mandeville Household Types

Type Owner Renter
Married84.7%15.3%
Male70.6%29.4%
All62.8%37.2%
Female58.1%41.9%
Non Family32.4%67.6%

62.8%

Rate of Home Ownership

Type Count Average Size Owned
All4,6792.5662.8
Married2,3683.2884.7
Non Family1,6411.232.4
Female5683.2758.1
Male1023.8670.6

3.28

Average Family Size

2.56

Average Household Size

4.3%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Mandeville Education

Education Attained Count Percentage
Less Than 9th Grade1191.40%
9th to 12th Grade5546.51%
High School Graduate1,50317.66%
Some College1,55618.28%
Associates Degree3744.39%
Bachelors Degree3,02135.50%
Graduate Degree1,38416.26%

Mandeville Educational Attainment by Race

Name Total High School Bachelors
White7,7687,2714,112
Asian254193107
Hispanic24316587
Black238201121
Other Race4949
Multiple Races37377

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 52.94%.

Name Average Male Female
Overall$47,403$60,109$38,750
Less Than High School$18,361$19,016$
High School Grad$43,375$45,795$40,000
Some College$35,964$39,667$30,982
Bachelors Degree$49,949$75,455$42,203
Graduate Degree$114,063$189,286$50,494

$47,403

Average Earnings

$60,109

Average Male

$38,750

Average Female

Mandeville Language

Mandeville Language by Age

Mandeville Language

93.30% of Mandeville residents speak only English, while 6.70% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.58% of the population.

Mandeville Poverty

Mandeville Poverty by Race

Name Total In Poverty Poverty Rate
White10,9928978.16%
Asian3084213.64%
Hispanic3413911.44%
Black32520.62%

8.16%

Overall Poverty Rate

7.18%

Male Poverty Rate

9.14%

Female Poverty Rate

Poverty in Mandeville

The race most likely to be in poverty in Mandeville is Asian, with 13.64% 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 2.37%. Among those working part-time, it was 9.41%, and for those that did not work, the poverty rate was 14.46%.

Name Poverty
High School18.62%
Some College8.68%
Less Than High School6.43%
Bachelors or Greater5.29%
Name Poverty
Male Employed5.63%
Female Employed4.65%
Female Unemployed0.00%
Male Unemployed0.00%

Mandeville Income

Mandeville Income by Household Type

Name Median Mean
Households$71,643$115,166
Families$93,883$150,535
Married Families$115,833-
Non Families$30,982$49,157

Mandeville Marital Status

Mandeville Marital Status

Marriage Rates

51.2%

Overall Marriage Rate

50.1%

Male Marriage Rate

52.4%

Female Marriage Rate

Mandeville Married by Age and Sex

Mandeville Marriage

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 45-54.

Mandeville Marital Status by Race

Mandeville Veterans

779

Number of Veterans

728

Male Veterans

51

Female Veterans

War Veterans
Vietnam263
Second Gulf War139
First Gulf War113
Korea73
World War II34

$Mandeville Veterans by Education

11.39%

Veteran Poverty Rate

28.61%

Veteran Disability Rate

Mandeville Employment Status

61.9%

Labor Force Participation

59.4%

Employment Rate

3.8%

Unemployment Rate

Mandeville Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

64.29%

Born in Louisiana

95.17%

Native Born

4.83%

Foreign Born

1.91%

Non Citizen

Place of Birth

95.17% of Mandeville residents were born in the United States, with 64.29% having been born in Louisiana. 1.91% 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
202012,344280.23%
201912,316280.23%
201812,288-8-0.07%
201712,296280.23%
201612,268610.50%
201512,207670.55%
201412,140410.34%
201312,099420.35%
201212,057350.29%
201112,022700.59%
201011,9521,4631.31%
200010,4893,4064.00%
19907,0831,0071.55%
19806,0763,77610.20%
19702,3006003.07%
19601,7004001.35%
19401,3003000.66%
19001,0000.00%