This study aims to determine the shift in economic structure in Rokan Hulu Regency, and to find out what sectors are the base sector and base sector shifts in Rokan Hulu Regency, as well as to find out how the economic growth pattern in Rokan Hulu Regency for the 2010 - 2019 period. used in this study is quantitative secondary data obtained from the Central Statistics Agency (BPS). Data ana…