The mayor of Micro is Walter "Jay" Warren Jr. As of the census of 2000, there were 454 people, 211 households, and 124 families residing in the town. The population density was 1,114.9 people per square mile (427.5/km2). There were 225 housing units at an average density of 552.5 per square mile (211.9/km2). The racial makeup of the town was 90.97% White, 7.71% African American, 1.10% from other races, and 0.22% from two or more races. Hispanic or Latino of any race were 3.96% of the population.