Merwin is a village located in Bates County, Missouri. Merwin has a 2026 population of 68. Merwin is currently declining at a rate of 0% annually and its population has increased by 1.49% since the most recent census, which recorded a population of 67 in 2020.
The median household income in Merwin is $93,333 with a poverty rate of 0%. The median age in Merwin is 46.1 years: 17.9 years for males, and 46.9 years for females. For every 100 females there are 371.4 males.