Smithtown is considered a Medium City with a population of 117,863 and 4,642 businesses. 82 in 2018 were added to the Smithtown Chamber of Commerce business directory which was less than 2017 which had 134.
The economy of Smithtown employs 75,668 people and has an unemployment rate of 4.9%. Some of the largest industries in Smithtown are Professional Services (326),Entertainment Agencies & Bureaus (147), and Physicians & Surgeon (144).
