Alsey is a city located in Scott County Illinois. With a 2020 population of 212, it is the 1114th largest city in Illinois and the 16492nd largest city in the United States . Alsey is currently growing at a rate of 0.47% annually but its population has decreased by -6.61% since the most recent census, which recorded a population of 227 in 2010. Alsey reached it's highest population of in . Spanning over 1 miles, Alsey has a population density of 386 people per square mile.
The average household income in Alsey is $44,734 with a poverty rate of 11.19%. The median rental costs in recent years comes to $683 per month, and the median house value is $47,500. The median age in Alsey is 52.8 years, 54.5 years for males, and 51.8 years for females.