Barker, Niagara County, New York

[2] According to the United States Census Bureau, the village has a total area of 0.4 square miles (1.0 km2), all land.

As of the census[4] of 2000, there were 577 people, 211 households, and 150 families residing in the village.

There were 234 housing units at an average density of 556.5 per square mile (214.9/km2).

There were 211 households, out of which 38.4% had children under the age of 18 living with them, 54.0% were married couples living together, 10.4% had a female householder with no husband present, and 28.9% were non-families.

24.6% of all households were made up of individuals, and 13.7% had someone living alone who was 65 years of age or older.