In 2000, there were 300 people living in Abbott. They made up 124 households and 89 families. The population density was 518.0 people per square mile (199.7 people/km²). Of the people in Abbott, 96.00% were white, 1.00% were African-American or black, 3.00% were other races. 5.67% of the population said they were Hispanic or Latino of any race.