▁the ▁town ▁as ▁S entin el . ▁In ▁ 1 9 0 6 , ▁the ▁vot ers ▁approved ▁this ▁measure ▁in ▁an ▁election . ▁In ▁August ▁ 1 9 0 7 , ▁the ▁town ▁officially ▁became ▁S entin el . ▁At ▁the ▁ 1 9 0 7 ▁state hood , ▁it ▁had ▁ 3 5 1 ▁residents . ▁ ▁By ▁ 1 9 0 8 , ▁the ▁Orient ▁had ▁built ▁their ▁tracks ▁through ▁the ▁village . ▁In ▁ 1 9 1 0 ▁the ▁population ▁stood ▁at ▁ 8 5 7 , ▁clim bing ▁to ▁ 1 , 2 6 9 ▁by ▁ 1 9 3 0 . ▁In ▁ 1 9 1 1 ▁residents ▁supported ▁two ▁banks , ▁a ▁newspaper , ▁electric ity ▁and ▁tele phone ▁service , ▁four ▁gro cers , ▁two ▁hot els , ▁four ▁general ▁stores , ▁among ▁many ▁other ▁business es ▁and ▁profession als . ▁In ▁ 1 9 3 5 , ▁a ▁Civil ian ▁Conserv ation ▁Corps ▁camp ▁was ▁located ▁just ▁west ▁of ▁S entin el . ▁The ▁population ▁held ▁above ▁one ▁thousand ▁until ▁ 1 9 7 0 ▁when ▁it ▁registered ▁ 9 8 4 . ▁In ▁ 1 9 6 7 , ▁the ▁Rock y ▁school ▁cons olid ated ▁into ▁S entin el ▁School ▁District . ▁In ▁ 1 9 6 1 , ▁the ▁chamber ▁of ▁commerce ▁began ▁hosting ▁an ▁annual , ▁large ▁July ▁Four th ▁celebr ation . ▁In ▁ 2 0 0 0 , ▁the ▁population ▁stood ▁at ▁ 8 5 9 . ▁