West Union is a city located in Clark County Illinois. West Union has a 2020 population of 322. West Union is currently declining at a rate of 0.00% annually and its population has increased by 11.81% since the most recent census, which recorded a population of 288 in 2010. West Union reached it's highest population of in .
The average household income in West Union is $41,427 with a poverty rate of 12.99%. The median rental costs in recent years comes to - per month, and the median house value is $45,000. The median age in West Union is 44.1 years, 40.8 years for males, and 44.6 years for females.