Bird Island is a town located on U.S. Route 212 in Renville County, Minnesota, United States.

[6] After the installation of ditches and tile, the area was converted to farmland, erasing the town's namesake.

[6] According to the United States Census Bureau, the city has a total area of 1.53 square miles (3.96 km2), all land.

There were 547 housing units at an average density of 357.5 per square mile (138.0/km2).

38.6% of all households were made up of individuals, and 17.7% had someone living alone who was 65 years of age or older.

There were 530 housing units at an average density of 343.1 per square mile (132.5/km2).

35.5% of all households were made up of individuals, and 19.6% had someone living alone who was 65 years of age or older.