Grant is settled upon northwestern Oklahoma possession going back before statehood - 1st October 1907 when Medford established itself shortly afterwards with cities like Wakita, Deer Creek and Lamont spread out accross its 3 100 km² (1200 sq mi) area. Data collected from the US Census Bureau estimates gives a population estimate of 4 142 individuals living within Grant's limits come 2019 categorizing Grant nonetheless among those counties existing within Oklahomas least sparsely populated regions .