The 2020 census found 2,030 people in the township.

Located in the central part of the county, it borders the following townships: The village of Sherwood is located in western Delaware Township.

The township is governed by a three-member board of trustees, who are elected in November of odd-numbered years to a four-year term beginning on the following January 1.

There is also an elected township fiscal officer,[4] who serves a four-year term beginning on April 1 of the year after the election, which is held in November of the year before the presidential election.

Significant highways in Delaware Township include:[5]