Garfield is a town located in Whitman County, Washington. Garfield has a 2026 population of 543. Garfield is currently growing at a rate of 0.56% annually but its population has decreased by -2.51% since the most recent census, which recorded a population of 557 in 2020.
The median household income in Garfield is $70,625 with a poverty rate of 17.2%. The median age in Garfield is 38.1 years: 40.7 years for males, and 36.7 years for females. For every 100 females there are 74.0 males.