Merriam is a city located in Kansas. Merriam has a 2020 population of 11,108. Merriam is currently declining at a rate of -0.31% annually but its population has increased by 0.73% since the most recent census, which recorded a population of 11,028 in 2010. Merriam reached it's highest population of 11,260 in 2015.
The average household income in Merriam is $72,724 with a poverty rate of 8.89%. The median rental costs in recent years comes to $902 per month, and the median house value is $160,100. The median age in Merriam is 39.5 years, 40.1 years for males, and 38.8 years for females. For every 100 females there are 87.6 males.