Seymour is a city located in Missouri. With a 2020 population of 2,040, it is the 239th largest city in Missouri and the 7558th largest city in the United States. Seymour is currently growing at a rate of 0.74% annually and its population has increased by 6.19% since the most recent census, which recorded a population of 1,921 in 2010. Seymour reached it's highest population of 2,040 in 2021. Spanning over 3 miles, Seymour has a population density of 738 people per square mile.
The average household income in Seymour is $45,132 with a poverty rate of 19.95%. The median rental costs in recent years comes to $663 per month, and the median house value is $82,000. The median age in Seymour is 37.4 years, 31.8 years for males, and 42.3 years for females. For every 100 females there are 99.4 males.