Population Demographics
As of 2024 the population of Onycha is 149. The population is expected to grow to 152 by 2029 - a growth rate of 0.40%.
The median age of Onycha residents is 42.
The diversity index of Onycha is 15.1, meaning that there is a 15% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.