STEP ONE: Determine the municipality's population as tabulated following the first decennial census.
STEP TWO: Determine the municipality's population as tabulated following the second decennial census.
STEP THREE: Multiply the amount determined under STEP ONE by a factor of two and five-tenths (2.5).
STEP FOUR: Determine whether the population determined under STEP TWO is greater than or equal to the STEP THREE product.
IC 6-1.1-18.5-25