
Nokomis
- County:
- Montgomery County
- County Seat:
- No
- Area (mi²):
- 1.263
- State:
- Illinois
Nokomis is a city located in Montgomery County, Illinois. Nokomis has a 2025 population of 2,059. Nokomis is currently declining at a rate of -0.77% annually and its population has decreased by -3.7% since the most recent census, which recorded a population of 2,138 in 2020.
The average household income in Nokomis is $75,015 with a poverty rate of 8.95%. The median age in Nokomis is 33.3 years: 35.7 years for males, and 32.7 years for females.