Carbon
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.149
- State:
- Indiana
Carbon is a town located in Clay County, Indiana. Carbon has a 2026 population of 258. Carbon is currently declining at a rate of -1.15% annually and its population has decreased by -0.77% since the most recent census, which recorded a population of 260 in 2020.
The median household income in Carbon is $86,667 with a poverty rate of 8.82%. The median age in Carbon is 27.7 years: 27.5 years for males, and 28.5 years for females. For every 100 females there are 173.6 males.