Simplify the following text for a Grade 10 native English-speaking person.
Original: Future population growth in the county is hoped to be concentrated around Oxford , Banbury , Bicester , Didcot and Witney , near the South Midlands growth area .
Simplified: Future population growth in the county is hoped to be concentrated around Banbury , Bicester , Didcot and Witney , near the South Midlands growth area .