Rio, Louisiana
Rio is an unincorporated community and census-designated place in Washington Parish, Louisiana, United States. It was first listed as a CDP in the 2020 census with a population of 137.
Rio is located at the junction of Louisiana highways 1074 and 1075, south-southwest of Bogalusa.
Demographics
Rio was first listed as a census designated place in the 2020 U.S. census.| Race / Ethnicity | Pop 2020 | % 2020 |
| White alone | 119 | 86.86% |
| Black or African American alone | 1 | 0.73% |
| Native American or Alaska Native alone | 1 | 0.73% |
| Asian alone | 0 | 0.00% |
| Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 1 | 0.73% |
| Mixed Race/Multi-Racial | 13 | 9.49% |
| Hispanic or Latino | 2 | 1.46% |
| Total | 137 | 100.00% |
Note: the U.S. Census Bureau treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos can be of any race.
At the 2020 census, its population was 317; and the CDP was predominantly non-Hispanic white.