Henderson Township, Huntingdon County, Pennsylvania

The Pennsylvania Canal Guard Lock and Feeder Dam, Raystown Branch was listed on the National Register of Historic Places in 1990.

All municipalities listed are in Huntingdon County unless otherwise noted.

There were 394 households, out of which 25.4% had children under the age of eighteen living with them; 64.3% were married couples living together, 5.6% had a female householder with no husband present, and 25.8% were non-families.

22.5% of all households were made up of individuals, and 7.8% had someone living alone who was sixty-five years of age or older.

In the township the population was spread out, with 19.0% under the age of eighteen, 2.0% from eighteen to nineteen, 3.4% from twenty to twenty-four, 8.7% from twenty-five to thirty-four, 20.5% from thirty-five to forty-nine, 29.0% from fifty to sixty-four, and 17.4% who were sixty-five years of age or older.