Centenary, IndianaCentenary is an unincorporated community in Clinton [Township, Vermillion County, Indiana|Clinton Township], Vermillion [County, Indiana|Vermillion County], in the U.S. state of Indiana.HistoryThe town was laid out in 1910 and may have been named for a local church.DemographicsThe United [States Census Bureau] delineated Centenary as a census [designated place] in the 2022 American [Community Survey].