19645.01619655.25619665.12619674.93619685.04619694.97719704.56719714.71719724.67719734.64719744.28719754.18719764.42719774.50719784.43719794.23719803.84719813.75719823.59819833.71819843.73819853.72819863.77819873.64919883.57919893.55919903.42919913.38919923.44919933.50919943.64919953.52919963.49920003.44920013.32920043.14920053.04920122.601319635.02620142.581320132.591320112.591320102.591320092.541320072.791020033.29920023.34919993.52919983.47919973.54920082.631320062.871020152.631320162.6413Michigan GDP as a percent of United States GDP increased slightly in 2016 compared to a year ago. Michigan GDP as a percent of U.S. GDP has been on a long-term decline. Compared to 25 years ago, the percentage has decreased 0.74 percentage points and Michigan's rank has declined from 9th to 13th.