Wellington has felt the Bern while interest in Donald Trump is particularly strong in Otago, according to search information released by Google ahead of "Super Tuesday".
The contests on Tuesday in the United States, across 12 states, will be decisive in determining who will face-off for the White House.
And New Zealanders interest in one of the most compelling US presidential races is ramping up, with Google searches for "US election" tripling in the past month.
Analysis of search data from the company over the past 12 months has also shown what regions are most interested in each candidate.
Google does not release search volumes because of commercial sensitivity, but its "trends" analysis assigns a score up to 100 based on how often something is searched for, relative to all other searches.