Whoville and Smallville are neighboring cities that have different population trends. In the last 5 years, Whoville’s population has decreased by 2.3% while Smallville’s population has increased by 3.1%. Right now, Whoville has a population of 25,000 and Smallville has a population of 16,500. If these population trends continue, which town will reach a population of 20,000 first? How long will it take that town to reach 20,000 people? Show all of your work. Round your answer to the nearest hundredth.