Exeter
- County:
- Morgan County
- County Seat:
- No
- Area (mi²):
- 0.69
- State:
- Illinois
Exeter is a village located in Morgan County, Illinois. Exeter has a 2026 population of 84. Exeter is currently growing at a rate of 1.2% annually but its population has decreased by -3.45% since the most recent census, which recorded a population of 87 in 2020.
The median household income in Exeter is $61,250 with a poverty rate of 14.15%. The median age in Exeter is 44.5 years: 36.7 years for males, and 59 years for females. For every 100 females there are 112.0 males.