Niobrara
- County:
- Knox County
- County Seat:
- No
- Area (mi²):
- 0.728
- State:
- Nebraska
Niobrara is a village located in Knox County, Nebraska. Niobrara has a 2026 population of 361. Niobrara is currently declining at a rate of -0.28% annually and its population has decreased by -1.1% since the most recent census, which recorded a population of 365 in 2020.
The median household income in Niobrara is $39,519 with a poverty rate of 11.36%. The median age in Niobrara is 58.5 years: 61.2 years for males, and 55.1 years for females. For every 100 females there are 73.0 males.