Simplify the following text for a Grade 12 native English-speaking person.
Original: Bredevoort or Brevoort ( Low Saxon ) is a small city with Town privileges of about 1600 inhabitants , located in the municipality of Aalten , Netherlands .
Simplified: Bredevoort is a small town of about 1600 inhabitants , located in the municipality of Aalten , in the region of Achterhoek in the Netherlands .