▁Geography ▁S entin el ▁is ▁located ▁at ▁ ▁( 3 5 . 1 5 6 6 5 9 , ▁- 9 9 . 1 7 3 8 2 9 ). ▁ ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁town ▁has ▁a ▁total ▁area ▁of ▁, ▁all ▁land . ▁ ▁S entin el ▁is ▁located ▁in ▁western ▁Oklahoma ' s ▁W ash ita ▁County ▁at ▁the ▁intersection ▁of ▁Highway ▁ 4 4 ▁and ▁Highway ▁ 5 5 . ▁ ▁Dem ograph ics ▁ ▁As ▁of ▁the ▁census ▁of ▁ 2 0 0 0 , ▁there ▁were ▁ 8 5 9 ▁people , ▁ 3 4 6 ▁households , ▁and ▁ 2 5 6 ▁families ▁res iding ▁in ▁the ▁town . ▁The ▁population ▁density ▁was ▁ 1 , 3 9 9 . 0 ▁people ▁per ▁square ▁mile ▁( 5 4 3 . 7 / km ²). ▁There ▁were ▁ 4 1 1 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 6 6 9 . 4 ▁per ▁square ▁mile ▁( 2 6 0 . 1 / km ²). ▁The ▁ra cial ▁make up ▁of ▁the ▁town ▁was ▁ 8 8 . 0 1 % ▁White , ▁ 0 . 1 2 % ▁African ▁American , ▁ 3 . 0 3 % ▁Native ▁American , ▁ 5 . 4 7 % ▁from ▁other ▁races , ▁and ▁ 3 . 3 8 % ▁from ▁two ▁or ▁more ▁races . ▁His pan ic ▁or ▁Lat ino ▁of ▁any ▁race ▁were ▁ 1 1 . 2 9 %