Bayou Vista is a census-designated place (CDP) in St. Mary Parish, Louisiana, United States. As of the 2020 census, Bayou Vista had a population of 4,213. It is part of the Morgan City Micropolitan Statistical Area.
Geography
Bayou Vista is located at (29.690521, -91.269048).
According to the United States Census Bureau, the CDP has a total area of , of which is land and , or 7.52%, is water.
Demographics
Bayou Vista irst appeared as an unincorporated place in the 1970 U.S. census;
!scope="col"| Race
!scope="col"| Number
!scope="col"| Percentage
|-
!scope="row"| White (non-Hispanic)
| 3,171
| 75.27%
|-
!scope="row"| Black or African American (non-Hispanic)
| 333
| 7.9%
|-
!scope="row"| Native American
| 58
| 1.38%
|-
!scope="row"| Asian
| 20
| 0.47%
|-
!scope="row"| Pacific Islander
| 6
| 0.14%
|-
!scope="row"| Other/Mixed
| 196
| 4.65%
|-
!scope="row"| Hispanic or Latino
| 429
| 10.18%
|}
As of the 2020 United States census, there were 4,213 people, 1,859 households, and 1,030 families residing in the CDP.