Weir is a city located in Choctaw County Mississippi. With a 2020 population of 421, it is the 226th largest city in Mississippi and the 14061st largest city in the United States . Weir is currently declining at a rate of -0.71% annually and its population has decreased by -8.28% since the most recent census, which recorded a population of 459 in 2010. Weir reached it's highest population of 443 in 2010. Spanning over 1 miles, Weir has a population density of 400 people per square mile.
The average household income in Weir is $43,471 with a poverty rate of 26.76%. The median rental costs in recent years comes to $542 per month, and the median house value is $48,000. The median age in Weir is 28.9 years, 22.5 years for males, and 47.8 years for females.