At the 2019
American Community Survey, there were 19,371 people living in the parish, down from 20,267 at the
2010 United States census. The 2019 census-estimated population comprised 6,959 households living in 8,487 housing units spread throughout the parish. There were 1,595 businesses operating in East Feliciana. By the
2020 United States census, there were 19,539 people, 6,959 households, and 4,777 families residing in the parish. In 2010, the racial and ethnic makeup of the parish was the following: 53.2% were
White, 44.9%
Black and African American, 0.3%
American Indian and Alaska Native, 0.3%
Asian, 0.2% of some other race and 1.1%
of two or more races; 1.0% were
Hispanic or Latin American of any race. At the 2019 census-estimates, 54.5% were
non-Hispanic white, 43.6% Black and African American, 0.5% American Indian and Alaska Native, 0.3% Asian, 0.2% some other race, and 0.9% multiracial. Hispanics and Latin Americans of any race made up 1.7% of the total population. As of 2019-2021's census estimates, approximately 40% of the population was employed in the parish, and the home-ownership rate was 80.5%. The median value of owner-occupied housing units was $139,300, and median gross rent was $647. Residents had a median household income of $51,803; males earned a median income of $61,105 versus $32,243 for females. Southern Baptists were spread out in 16 congregations and numbered 5,248; following,
United Methodists numbered 1,636.
Roman Catholicism had 250 adherents. ==Education==