Bay St. Louis city, Mississippi demographics
Population: 9,568
Median age: 48.3
Median household income: 59,569
Bay St. Louis is a city in Hancock County, Mississippi, United States.
Demographics, population, home values, social and economic characteristics of Bay St. Louis city, MS.
Population
| 2021 | 9,568 |
| 2020 | 13,539 |
| 2019 | 13,018 |
| 2018 | 12,465 |
| 2017 | 11,918 |
| 2016 | 11,448 |
| 2015 | 10,861 |
| 2014 | 10,313 |
| 2013 | 9,899 |
| 2012 | 9,614 |
| 2011 | 9,385 |
| 2010 | 9,349 |
| 2009 | 8,858 |
Census data for Bay St. Louis city, Mississippi
Demographic and housing estimates in Bay St. Louis city, Mississippi
| Total population | 9,568 |
| Male | 4,480 |
| Female | 5,088 |
| Total population | 9,568 |
| Under 5 years | 442 |
| 5 to 9 years | 319 |
| 10 to 14 years | 584 |
| 15 to 19 years | 530 |
| 20 to 24 years | 465 |
| 25 to 34 years | 1,159 |
| 35 to 44 years | 890 |
| 45 to 54 years | 1,594 |
| 55 to 59 years | 649 |
| 60 to 64 years | 814 |
| 65 to 74 years | 1,459 |
| 75 to 84 years | 508 |
| 85 years and over | 155 |
| Median age (years) | 48.3 |
| Under 18 years | 1,622 |
| 16 years and over | 8,184 |
| 18 years and over | 7,946 |
| 21 years and over | 7,586 |
| 62 years and over | 2,536 |
| 65 years and over | 2,122 |
| Total population | 9,568 |
| One race | 9,244 |
| White | 7,015 |
| Black or African American | 1,758 |
| American Indian and Alaska Native | 31 |
| Asian | 105 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 335 |
| Two or more races | 324 |
| Citizen, VOTING AGE 18 and over population | 7,851 |
| Male Citizen, VOTING AGE 18 and over population | 3,631 |
| Female Citizen, VOTING AGE 18 and over population | 4,220 |
Social characteristics in Bay St. Louis city, Mississippi
| Total households | 4,273 |
| Family households (families) | 1,838 |
| Married-couple family | 325 |
| Male householder, no wife present, family | 716 |
| Female householder, no husband present, family | 411 |
| Nonfamily households | 1,394 |
| Average household size | 1,640 |
| Average family size | 2.20 |
Economic characteristics in Bay St. Louis city, Mississippi
| Total households | 4,273 |
| Less than $10,000 | 461 |
| $10,000 to $14,999 | 200 |
| $15,000 to $24,999 | 388 |
| $25,000 to $34,999 | 394 |
| $35,000 to $49,999 | 468 |
| $50,000 to $74,999 | 754 |
| $75,000 to $99,999 | 528 |
| $100,000 to $149,999 | 706 |
| $150,000 to $199,999 | 34 |
| $200,000 or more | 340 |
| Median household income (dollars) | 59,569 |
Housing characteristics in Bay St. Louis city, Mississippi
| Total housing units | 5,242 |
| Occupied housing units | 4,273 |
| Vacant housing units | 969 |
| Total housing units | 5,242 |
| 1-unit, detached | 4,154 |
| 1-unit, attached | 27 |
| 2 units | 203 |
| 3 or 4 units | 117 |
| 5 to 9 units | 138 |
| 10 to 19 units | 161 |
| 20 or more units | 313 |
| Mobile home | 129 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,242 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 505 |
| Built 2000 to 2009 | 1,636 |
| Built 1990 to 1999 | 908 |
| Built 1980 to 1989 | 266 |
| Built 1970 to 1979 | 497 |
| Built 1960 to 1969 | 457 |
| Built 1950 to 1959 | 157 |
| Built 1940 to 1949 | 227 |
| Built 1939 or earlier | 589 |
| Total housing units | 5,242 |
| 1 room | 40 |
| 2 rooms | 39 |
| 3 rooms | 387 |
| 4 rooms | 753 |
| 5 rooms | 1,402 |
| 6 rooms | 957 |
| 7 rooms | 901 |
| 8 rooms | 331 |
| 9 rooms or more | 432 |
| Median rooms | 5.5 |
| Total housing units | 5,242 |
| No bedroom | 40 |
| 1 bedroom | 266 |
| 2 bedrooms | 1,704 |
| 3 bedrooms | 2,439 |
| 4 bedrooms | 593 |
| 5 or more bedrooms | 200 |
| Occupied housing units | 4,273 |
| Owner-occupied | 3,016 |
| Renter-occupied | 1,257 |
| Average household size of owner-occupied unit | 2.05 |
| Average household size of renter-occupied unit | 2.56 |
| Occupied housing units | 4,273 |
| Moved in 2017 or later | 220 |
| Moved in 2015 to 2016 | 1,425 |
| Moved in 2010 to 2014 | 707 |
| Moved in 2000 to 2009 | 1,290 |
| Moved in 1990 to 1999 | 157 |
| Moved in 1989 and earlier | 474 |
| Owner-occupied units | 3,016 |
| Less than $50,000 | 131 |
| $50,000 to $99,999 | 323 |
| $100,000 to $149,999 | 169 |
| $150,000 to $199,999 | 938 |
| $200,000 to $299,999 | 669 |
| $300,000 to $499,999 | 666 |
| $500,000 to $999,999 | 102 |
| $1,000,000 or more | 18 |
| Median (dollars) | 195,900 |
| Owner-occupied units | 3,016 |
| Housing units with a mortgage | 1,378 |
| Housing units without a mortgage | 1,638 |
| Occupied units paying rent | 1,209 |
| Less than $500 | 19 |
| $500 to $999 | 723 |
| $1,000 to $1,499 | 398 |
| $1,500 to $1,999 | 69 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 943 |
| No rent paid | 48 |
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