▁of ▁the ▁Farm ington ▁residents ▁were ▁from ▁New ▁York . ▁In ▁the ▁ 2 0 1 0 ▁census ▁there ▁were ▁ 1 8 , 2 7 5 ▁people , ▁ 5 , 1 4 8 ▁households , ▁and ▁ 2 , 7 6 9 ▁families ▁res iding ▁in ▁the ▁city ▁with ▁an ▁average ▁family ▁size ▁of ▁ 3 . 4 1 . ▁The ▁population ▁density ▁was ▁ 1 , 5 5 7 . 8 ▁people ▁per ▁square ▁mile ▁( 6 0 1 . 1 / km ²). ▁There ▁were ▁ 5 , 3 3 9 ▁housing ▁units ▁at ▁an ▁average ▁density ▁of ▁ 4 1 4 . 7 ▁per ▁square ▁mile ▁( 1 6 0 . 0 / km ²). ▁The ▁ra cial ▁make up ▁of ▁the ▁city ▁was ▁ 9 5 . 1 % ▁White , ▁ 0 . 7 % ▁African ▁American , ▁ 0 . 3 % ▁Native ▁American , ▁ 0 . 9 % ▁Asian , ▁ 0 . 3 % ▁Pacific ▁Island er , ▁ 1 . 0 % ▁from ▁other ▁races , ▁and ▁ 1 . 6 % ▁from ▁two ▁or ▁more ▁races . ▁His pan ic ▁or ▁Lat ino ▁of ▁any ▁race ▁were ▁ 2 . 9 8 % ▁of ▁the ▁population . ▁ ▁There ▁were ▁ 5 , 1 4 8 ▁households ▁out ▁of ▁which ▁ 4 9 % ▁had ▁children ▁under ▁the ▁age ▁of ▁ 1 8 ▁living ▁with ▁them , ▁ 8 0 . 8 % ▁were ▁married ▁cou ples ▁living ▁together ,