Population Demographics
As of 2026 the population of Hollister is 4,899. The population is expected to grow to 5,020 by 2031 - a growth rate of 0.49%.
The median age of Hollister residents is 39.
The diversity index of Hollister is 43.9, meaning that there is a 44% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.