The population was 1,296 at the time of the 2020 census,[2] an increase over the figure of 1,200 that was tabulated in 2010.

[3] Wayne Township appears in the 1876 Atlas of Armstrong County, Pennsylvania.

[3] As of the 2000 census,[16] there were 1,117 people, 404 households, and 319 families residing in the township.

Out of all of the households that were documented, 19.8% were made up of individuals, and 10.9% had someone living alone who was sixty-five years of age or older.

For every one hundred females who were aged eighteen or older, there were 102.7 males.