OK, time for a maths lesson here.
365 houses means about 1200 people, add that to the 5000 and that comes to 6200. The Legion want to relocate and use the land for houses to at least another 400 people and now we reach 6600 and then with the extra affordable housing by the school and community centre maybe another 400, WOW we have just reached 7,000.
Rhosrobin applications in the pipe line 500 houses so most likely 1500+ so in the region of Llay and the Llay New Road area we are talking on an increase of just over 3000 extra beings to find doctors, school places, transport for.