Silex
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 0.288
- State:
- Missouri
Silex is a city located in Lincoln County, Missouri. Silex has a 2026 population of 265. Silex is currently growing at a rate of 1.15% annually and its population has increased by 7.29% since the most recent census, which recorded a population of 247 in 2020.
The median household income in Silex is $56,667 with a poverty rate of 27%. The median age in Silex is 33.1 years: 24.4 years for males, and 46.3 years for females. For every 100 females there are 135.1 males.