Present Population given Future Population of 2 Decades by Geometrical Increase Method evaluator uses Last Known Population = Forecasted Population/(1+(Average % Growth Rate/100))^2 to evaluate the Last Known Population, The Present Population given Future Population of 2 Decades by Geometrical Increase Method formula is defined as the present population when we have prior information on other parameters used. Last Known Population is denoted by Po symbol.
How to evaluate Present Population given Future Population of 2 Decades by Geometrical Increase Method using this online evaluator? To use this online evaluator for Present Population given Future Population of 2 Decades by Geometrical Increase Method, enter Forecasted Population (Pn) & Average % Growth Rate (r) and hit the calculate button.