According to a July 2026 GeoPoll Kenya Radio Audience Survey, Radio Jambo has emerged as the most popular Swahili radio station in Nairobi, commanding an 11.45% market share.
The data ranks Radio Citizen as a close second with an 11.02% listener share, indicating stiff competition between the two.
Radio Maisha maintains a solid third position with an 8.41% share, while Milele FM follows with 5.11%.
Radio 47 made the top list with a 0.57% share, a testament to its initial reception in the competitive market.
These figures highlight the preferences of the Nairobi audience among the top five Swahili radio broadcasters.