Lending will increase to 25-30% of the bank's total loans portfolio in the 2015-2020 period, up from an annual average of 14% in the 2012-2014 period.
IDB's approved lending in 2014 was $13.8bn.Total loans this year are expected to remain at over $13bn, but slightly below last year's figure.
So far this year $1bn has been approved for energy related projects, not all of them renewable.