Peramalan Jumlah Angkatan Kerja di Kabupaten Tapanuli Utara dengan Metode Deret Berkala Berdasarkan Data Tahun 2011-2022

Abstract

This study uses the Time Series Method while the supporting method is the Semi Average Method. Collecting data for this study using secondary data. The secondary data used was obtained from the Central Bureau of Statistics of North Sumatra Province. The data that has been collected is then arranged, arranged and presented in the form of numbers to get a clear picture of the data set. After that the data is processed using the Periodic Series Method. So the results of this study obtained the number of the Work Force in North Tapanuli Regency in 2023 there were 168,737 people, 2024 there were 171,991 people and 2025 there were 175,218, from the results of this forecasting the North Tapanuli Regency Government could find out an increase in the number of the Work Force. As a consideration in making various policies