EntityQ2296959· pop 19· linked from 25 articlesGreen GrassSign in to savetownship in Dewey County, South DakotaConnectionsrace and ethnicity in the United States CensusEntityUnited States Census BureauEntity2020 United States CensusEntitycityEntitymarriageEntitySouth DakotaEntitytime zoneEntitygeographic coordinate systemEntitypopulation densityEntityU.S. stateEntityDaylight saving timeConceptcensusEntitytownEntityUTC−07:00EntityUTC−06:00Entitytelephone numbering planEntitypoverty lineEntityunincorporated areaEntityDewey CountyEntitycensus-designated place in the United StatesEntityCategoriesCensus-designated places in Dewey County, South DakotaCensus-designated places in South Dakota