▁located ▁in ▁south ▁west ▁Ed mont on , ▁Al berta , ▁Canada . ▁ ▁It ▁is ▁named ▁for ▁Thomas ▁R hat igan , ▁an ▁area ▁far mer ▁who ▁was ▁proc laimed ▁" World ▁O at ▁King " ▁at ▁Toronto ' s ▁Royal ▁Winter ▁Fair ▁in ▁ 1 9 5 3 , ▁ 1 9 6 6 ▁and ▁ 1 9 7 0 . ▁ ▁The ▁neighbourhood ▁is ▁bounded ▁on ▁the ▁east ▁by ▁Ter w il leg ar ▁Drive , ▁on ▁the ▁south ▁by ▁Rab bit ▁Hill ▁Road , ▁and ▁on ▁the ▁north ▁by ▁ 4 0 ▁Avenue . ▁ ▁To ▁the ▁west ▁is ▁the ▁North ▁S ask atch ew an ▁River . ▁ ▁Dem ograph ics ▁ ▁In ▁the ▁City ▁of ▁Ed mont on ' s ▁ 2 0 1 2 ▁municipal ▁census , ▁R hat igan ▁R idge ▁had ▁a ▁population ▁of ▁ ▁living ▁in ▁ ▁dwell ings , ▁a ▁- 1 . 9 % ▁change ▁from ▁its ▁ 2 0 0 9 ▁population ▁of ▁. ▁With ▁a ▁land ▁area ▁of ▁, ▁it ▁had ▁a ▁population ▁density ▁of ▁ ▁people / km 2 ▁in ▁ 2 0 1 2 . ▁ ▁Res ident ial ▁development ▁▁ ▁While ▁resident ial ▁development ▁of ▁the ▁neighbourhood ▁started ▁in ▁the ▁ 1 9 7 0 s , ▁according ▁to ▁the ▁ 2 0 0 1 ▁federal ▁census , ▁the ▁bulk ▁of ▁resident ial ▁development ▁occurred ▁during ▁the ▁ 1 9 8 0 s ▁and ▁ 1 9 9 0 s . ▁ ▁Two ▁out ▁of ▁three