United States › Mississippi › Bay St. Louis CITY · 2020 ACS
Bay St. Louis Mississippi · 9,284 residents · 14.7 sq mi
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The short version
Bay St. Louis is home to 9,284 people in Mississippi. The median age is 48.6, about 10 years above the US median. 2% of residents were born outside the United States. Median household income is $43,657, under the $66,278 national median. The poverty rate is 17.9%, above the 12.8% national rate. Getting to work takes 21 minutes on average.
At a glance
Lower income
below the US median
US median: $66,278
Older
median age 48.6
US median: 38.8
Average education
36% hold a bachelor's degree
US average: 33%
Less affordable
home values up 44%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 39.2 in 2000
US average: 38.8
Population, 1990 – 2024
8K 9K 11K 12K 14K 1990 2000 2010 2020 2024 Bay St. Louis Age distribution, 2020
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Section 02
Income & economy $43,657
−15%inflation adjusted, since 2000
from $34,106 in 2000
US average: $66,278
from $18,483 in 2000
US average: $35,364
Households earning $100K+
from 28.1% in 2009
US average: 43.9%
from 13.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 4.9%
Transportation & warehousing 4.8%
Education & health services 2.7%
Arts, entertainment, food 2.1%
Agriculture, forestry, fishing 1.3%
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$200,700
+44%inflation adjusted, since 2000
from $92,500 in 2000
US average: $265,253
$867
+11%inflation adjusted, since 2000
from $520 in 2000
US average: $1,124
from 65.8% in 2000
36.0% rent
2.02 people
−13%since 2009
from 2.33 people in 2009
US average: 2.61
from 4.2 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 79%(6,483)
Hispanic / Latino 1.7%(138)
2020
White, non-Hispanic 75.4%(6,996)
Hispanic / Latino 4.3%(396)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 6 more ancestry groups with data from 25.1% in 2000
US average: 32.9%
High school or higher
from 82.9% in 2000
US average: 88.5%
from 10.6% in 2000
US average: 12.7%
Section 06
Commute & transportation from 19.0 min in 2000
US average: 26.9
from 80.4% in 2009
US average: 75.1%
from 2.4% in 2009
US average: 8.4%
Section 07
Work & employment from 8.6% in 2011
US average: 5.4%
from 59.5% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 26.7% in 2009
US average: 39.3%
Section 08
People & community from 1.5% in 2009
US average: 13.5%
from 22.9% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 22.9% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 33.5%(376)
Gulf War (1990s) 40.4%(454)
Share of the 1,124 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Bay St. Louis Head to head
Compare Bay St. Louis to nearby cities BAY ST. LOUIS VS
Diamondhead
Income $87,407 +100%
Home value $259,600 +29%
Population 9,441 −11%
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BAY ST. LOUIS VS
Long Beach
Income $70,332 +61%
Home value $215,200 +7%
Population 17,309 +63%
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BAY ST. LOUIS VS
Gulfport
Income $49,919 +14%
Home value $174,600 −13%
Population 76,506 +619%
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BAY ST. LOUIS VS
Picayune
Income $41,213 −6%
Home value $157,100 −22%
Population 12,019 +13%
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Frequently asked
How many people live in Bay St. Louis, Mississippi? Bay St. Louis, Mississippi has about 9,284 residents according to the 2020 American Community Survey.
What is the median household income in Bay St. Louis, Mississippi? The typical household in Bay St. Louis, Mississippi earns about $43,657 a year. Half of households make more than that, and half make less.
Is Bay St. Louis, Mississippi expensive? In Bay St. Louis, Mississippi, the median home is worth about $200,700, and the typical rent is about $867 a month.
How educated are people in Bay St. Louis, Mississippi? About 36.1% of adults age 25 and over in Bay St. Louis, Mississippi hold a bachelor's degree or higher.
What is the poverty rate in Bay St. Louis, Mississippi? About 17.9% of people in Bay St. Louis, Mississippi live below the federal poverty line.
Has Bay St. Louis, Mississippi grown since 1990? Yes, Bay St. Louis, Mississippi has grown since 1990. The population has added about 1,221 residents, a change of about 15 percent over that period.
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