In 2000, there were 567 people, 234 households, and 146 families living in Fowler. The population density was 1,203.5 people per square mile (465.8/km²). 93.12% of the people were White, 0.18% were Native American, 5.29% were from other races, and 1.41% were from two or more races. 10.41% of the people were Hispanic or Latino of any race.