Mr$.$ Roelan's has $2019$ earned income for RRSP purposes of $$34000.$ He is not a member of an RPP or a DPSP$.$ His unused RRSP deduction room carried forward from $2019$ was $$31000.$ During $2020,$ he contributes $$5400$ to his RRSP and chooses to deduct the full amount contributed. What is the amount of Mr$.$ Roelan's Unused RRSP deduction room at the end of $2020?$