Erhard (/ˈɜːrhɑːrd/ UR-hard)[6] is a city in Otter Tail County, Minnesota, United States.

29.2% of all households were made up of individuals, and 12.3% had someone living alone who was 65 years of age or older.

There were 73 housing units at an average density of 134.5 per square mile (51.9/km2).

38.0% of all households were made up of individuals, and 11.3% had someone living alone who was 65 years of age or older.

There were 7.0% of families and 11.5% of the population living below the poverty line, including 23.8% of under eighteens and 12.5% of those over 64.