Population Demographics
As of 2026 the population of Ector County is 172,358. The population is expected to grow to 178,546 by 2031 - a growth rate of 0.71%.
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.