Population Demographics
As of 2026 the population of Odessa is 122,932. The population is expected to grow to 126,806 by 2031 - a growth rate of 0.62%.
The median age of Odessa residents is 34.
The diversity index of Odessa is 83.4, meaning that there is a 83% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.