Population Demographics
As of 2026 the population of Terrytown is 961. The population is expected to shrink to 944 by 2031 - a growth rate of -0.36%.
The median age of Terrytown residents is 33.
The diversity index of Terrytown is 74.7, meaning that there is a 75% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.