The forecast of new energy vehicle population could reflect the trend of automotive energy diversification in the future, which is of great significance to the government regulation, the direction of car companies and energy sector decision-making. This study have analyzed the microfactors including economic, policy and macrofactors like car prices and other factors impacting on new energy car ownership. Given a matrix of factors, the mathematical model with a variety of factors controlling result could lead to predictions. Having considered some important factors,the ownership of CNG vehicles, LNG vehicles, pure electric vehicles and plug-in hybrid vehicles in the medium term as well as long-term were predicted.