New Amsterdam
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 0.076
- State:
- Indiana
New Amsterdam is a town located in Harrison County, Indiana. New Amsterdam has a 2026 population of 16. New Amsterdam is currently growing at a rate of 6.67% annually and its population has increased by 6.67% since the most recent census, which recorded a population of 15 in 2020.
The median household income in New Amsterdam is $111,087 with a poverty rate of 0%. The median age in New Amsterdam is 50.3 years: 22.8 years for males, and 50.5 years for females. For every 100 females there are 206.7 males.