The total population of Harrisonburg is estimated to be 278 with 128 males (46.04%) and 150 females (53.96%). There are 22 more females than males in Harrisonburg.
In 2022, the population of Harrisonburg was 264, a 2.22% decrease year-by-year from 2021. Previously, in 2021, Harrisonburg's population was 270, a decline of 1.82% compared to a population of 275 in 2020.
The median age in Harrisonburg, LA is 47.4, as per 2021 ACS 5-Year Estimates. Of the total population, 17.53% were under the age of 15, 11.36% aged 15 to 29, 45.78% aged 30 to 64, 25.32% aged 65 to 84, and 0.00% were 85 years of age and older.