Stream this: Podcasts for urban innovators
Bloomberg Cities

I don’t think it hit a dictionary in 2004 (likely came later) but that’s the year it was created. First by Ben Hammersley in February, but it caught on in September by Dannie Gregoire (from and still living in Louisville, KY!) when he independently coined it. https://english.stackexchange.com/questions/295676/origin-of-podcast