unindustrialized

/ˌʌnɪnˈdʌstriəlaɪzd/
adjective
  1. Not having developed large-scale industries; not economically advanced in terms of manufacturing.
    • Many unindustrialized regions rely on farming and fishing for their economy.
    • The country remained largely unindustrialized until the discovery of oil.
    • Visitors are drawn to the unindustrialized landscape, with its untouched forests and clean rivers.