A total of 43,700 ha in maize area were harvested in 2014, the statistics office said in a statement.
Due to adverse weather conditions, fruit and grape production in the Federation this year also recorded a significant decline compared to 2013.
Tobacco production fell 19.4% to 418 tonnes in 2014, soybean output declined by 64% to 1,240 tonnes and potato production decreased by 25.3% to 166,000 tonnes.
The Federation is one of the two autonomous entities forming Bosnia and Herzegovina. The other one is the Serb Republic.