
Manville
- County:
- Niobrara County
- County Seat:
- No
- Area (mi²):
- 0.272
- State:
- Wyoming
Manville is a town located in Niobrara County, Wyoming. Manville has a 2025 population of 91. Manville is currently declining at a rate of 0% annually and its population has decreased by -2.15% since the most recent census, which recorded a population of 93 in 2020.
The average household income in Manville is $72,620 with a poverty rate of 4.17%. The median age in Manville is 58.5 years: 41.8 years for males, and 63.9 years for females.