Population Demographics
As of 2025 the population of Ector County is 174,473. The population is expected to grow to 179,131 by 2030 - a growth rate of 0.53%.
The median age of Ector County residents is 34.
The diversity index of Ector County is 82.5, 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.