Valier is a village located in Franklin County, Illinois. Valier has a 2026 population of 539. Valier is currently declining at a rate of -1.1% annually and its population has decreased by -2.71% since the most recent census, which recorded a population of 554 in 2020.
The median household income in Valier is $27,305 with a poverty rate of 33.72%. The median age in Valier is 41.2 years: 48.4 years for males, and 37.5 years for females. For every 100 females there are 86.8 males.