US Census Data

St. Bernard Parish vs St. Mary Parish

A side-by-side comparison of St. Bernard Parish and St. Mary Parish: population, income, housing, and more.

St. Bernard Parish and St. Mary Parish are counties in Louisiana. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

St. Mary Parish has the higher population (48,455 vs 44,172 in St. Bernard Parish). St. Bernard Parish has the higher median household income ($57,638 vs $51,768 in St. Mary Parish). St. Bernard Parish has the higher median home value ($192,100 vs $128,000 in St. Mary Parish).

Population, income & housing

St. Bernard ParishSt. Mary Parish
Population44,17248,455
Median age35.8 yrs39.7 yrs
Median household income$57,638$51,768
Median home value$192,100$128,000
Median gross rent$1,083$839
Housing units18,00422,510
Homeownership rate70.1%69.8%
Bachelor's degree or higher17.2%13.1%
Unemployment rate7.4%5.4%

Trends (ACS 5-year, 2019–2023)

St. Bernard ParishSt. Mary Parish
Population46,266 → 44,172 (-4.5%)50,968 → 48,455 (-4.9%)
Median household income$44,661 → $57,638 (+29.1%)$40,485 → $51,768 (+27.9%)
Median home value$151,300 → $192,100 (+27.0%)$106,900 → $128,000 (+19.7%)
Median gross rent$951 → $1,083 (+13.9%)$781 → $839 (+7.4%)

St. Bernard Parish

Population
46,26644,172
Median household income
$44,661$57,638
Median home value
$151,300$192,100
Median gross rent
$951$1,083

St. Mary Parish

Population
50,96848,455
Median household income
$40,485$51,768
Median home value
$106,900$128,000
Median gross rent
$781$839

Age & race/ethnicity

Age distribution (share)

St. Bernard ParishSt. Mary Parish
Under 56.7%6.7%
5 to 1719.5%17.7%
18 to 247.8%7.6%
25 to 3414.8%11.5%
35 to 4414.8%11.9%
45 to 5411.1%11.9%
55 to 6412.5%14.7%
65 to 748.4%10.5%
75 and over4.3%7.5%

Race & ethnicity (share)

St. Bernard ParishSt. Mary Parish
White (non-Hispanic)56.7%53.9%
Black or African American23.5%28.9%
American Indian & Alaska Native0.6%1.5%
Asian2.1%1.3%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.3%
Two or more races3.4%4.7%
Hispanic or Latino13.6%9.4%

Educational attainment (age 25+)

Share of adults 25+

St. Bernard ParishSt. Mary Parish
No high school diploma18.7%19.4%
High school graduate28.2%46.0%
Some college or associate's35.9%21.4%
Bachelor's degree11.3%8.8%
Graduate or professional degree5.9%4.3%

Commute to work

How workers get to work (share)

St. Bernard ParishSt. Mary Parish
Drove alone80.5%84.1%
Carpooled9.5%8.2%
Public transit0.6%0.0%
Walked1.0%1.3%
Bicycle0.7%0.5%
Worked from home6.3%5.2%
Other means1.5%0.7%

Housing

Units in structure (share)

St. Bernard ParishSt. Mary Parish
1-unit, detached71.8%68.5%
1-unit, attached7.8%0.5%
2 to 4 units7.1%7.2%
5 to 19 units3.8%3.7%
20 or more units2.1%1.4%
Mobile home & other7.4%18.7%

Poverty & households

St. Bernard ParishSt. Mary Parish
Poverty rate22.6%22.1%
Average household size2.782.55
Mean commute (minutes)2925
Median year structure built19801976

Full profiles

2

Related rankings

21
St. Bernard Parish vs St. Mary Parish: Compare Population & Demographics | US Census Data