Population Demographics
As of 2026 the population of Andrews County is 18,885. The population is expected to grow to 19,006 by 2031 - a growth rate of 0.13%.
The median age of Andrews County residents is 34.
The diversity index of Andrews County is 79.4, meaning that there is a 79% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.