
Marianne
- County:
- Clarion County
- County Seat:
- No
- Area (mi²):
- 1.449
- State:
- Pennsylvania
Marianne is a CDP located in Clarion County, Pennsylvania. Marianne has a 2025 population of 1,000. Marianne is currently declining at a rate of -1.09% annually and its population has decreased by -4.12% since the most recent census, which recorded a population of 1,043 in 2020.
The average household income in Marianne is $84,924 with a poverty rate of 5.82%. The median age in Marianne is 45.8 years: 41.3 years for males, and 50.8 years for females.