This study aimed at determining the effect of gross domestic product (GDP), inflation, exchange rate or currency and the number of population toward non-oil imports in Indonesia in the period 1987-2016. This study used time series data (time series) gross domestic product (GDP), inflation, exchange rate and population for 30 years. This research also used Error Correction Model (ECM) analysis method as the analytical tool. The results of this study showed that gross domestic product (GDP), inflation and the number of the number of population positively and significantly influenced on non-oil imports both in the short term and in the long term. While the exchange rate indicated that the variable has a negative and significant influence toward nonoil imports both in short term and in long term.