Thursday, December 8, 2022 Business East Baton Rouge Parish recorded highest GDP in state last year By Daily Report Staff - December 8, 2022 FacebookTwitterLinkedinEmailPrint Real gross domestic product in East Baton Rouge Parish increased by 0.2% in 2021 from the previous year to just over $32 billion, the largest GDP in the state, according to estimates released toda… Already an INSIDER? Sign in.