Wilsondale has a population of 74, with 41 males and 33 females. 98.6% of the population is white, while the remaining 1.4% is American Indian or Alaska Native. There were 32 households with an average household size of 2.64. The average house value is listed at $45,000, with an average household income of $21,375. The median age of the general population is 46.30 years, with the male median age at 41.80 and the female median age at 50.30.