Smithfield town is located in Madison County, New York. Smithfield town has a 2026 population of 1,091. Smithfield town is currently declining at a rate of -0.55% annually and its population has decreased by -1.71% since the most recent census, which recorded a population of 1,110 in 2020.
The median household income in Smithfield town is $81,250 with a poverty rate of 2.74%. The median age in Smithfield town is 44.2 years: 42.1 years for males, and 50.3 years for females. For every 100 females there are 119.9 males.