Side hustles continue to be a popular way for Americans to make some extra cash. Nearly half, 40% of Americans currently have a side hustle, according to a May 2022 Zapier survey of 2,032 U.S. adults. That's up from 34% in December 2020.

If you're considering picking one up yourself, and 2023 will be your year to start, some gigs may offer more opportunity than others, say experts.