▁the ▁T urt le ▁Lake ▁development ▁in ▁Blo om field ▁Hills ▁by ▁Victor ▁International . ▁ ▁The ▁region ▁is ▁the ▁headquarters ▁for ▁Pul te ▁Hom es , ▁one ▁of ▁the ▁USA ' s ▁largest ▁home ▁build ers , ▁and ▁Ta ub man ▁Cent ers , ▁one ▁of ▁the ▁USA ' s ▁largest ▁sho pping ▁m all ▁developers . ▁There ▁are ▁a ▁full ▁range ▁of ▁ret ail ▁sho pping ▁cent ers ▁from ▁ups c ale ▁stores ▁to ▁disc ount ▁ch ains . ▁ ▁In ▁ 2 0 0 7 , ▁Bank ▁of ▁America ▁with ▁regional ▁offices ▁in ▁T roy ▁announced ▁that ▁it ▁would ▁commit ▁$ 2 5 ▁billion ▁to ▁community ▁development ▁in ▁Michigan . ▁ ▁The ▁C ool ▁C ities ▁In iti ative ▁is ▁an ▁innov ative ▁rein vest ment ▁strategy ▁for ▁America ' s ▁northern ▁cities ▁begun ▁by ▁Michigan ▁leaders ▁to ▁re build ▁inner ▁cities ▁and ▁dow nt own s . ▁Im m igration ▁continues ▁to ▁play ▁a ▁role ▁in ▁the ▁region ' s ▁project ed ▁growth ▁with ▁the ▁population ▁of ▁Detroit - An n ▁Ar bor - Fl int ▁( C MS A ) ▁estimated ▁to ▁be ▁ 6 , 1 9 1 , 0 0 0 ▁by ▁ 2 0 2 5 . ▁ ▁C ities ▁with ▁existing ▁infrastr ucture ▁like ▁Detroit ▁are ▁equ ipped ▁to ▁accommod ate ▁future ▁increases ▁in ▁project ed ▁U . S . ▁population ▁growth . ▁ ▁A ▁ 2 0 0 7 ▁report ▁showed ▁the ▁city ▁of ▁Detroit ' s ▁average ▁household ▁income ▁at ▁$ 4