Populated adverbs are provided in this article. The words listed here are commonly found along with the verb populated in sentences. This reference page helps answer the question what are some adverbs that describe or modify the verb POPULATED.
automatically, densely, entirely, exclusively
fully, heavily, highly, increasingly
largely, lightly, mainly, mostly
originally, predominantly, primarily, scarcely
sparsely, sufficiently, thickly, thinly
usually
Hope this word list had the populated adverb you were looking for. In addition to adverbs used with populated, other example verb adverb pairings can be found on this site.
You can help by adding more adverbs in the comments. Thanks.