Can you spot the error in your subject "How many Sims ar in my neighbourhood?" Neither ar nor neighbourhood are real words. Your post was even worse then the subject of your post. Learn to type and proof read your posts. If you don't care enough to spend 10 seconds checking over your post, why should we care to help you.
In the sentence "Your post was even worse then the subject of your post.", "then" should be "than". If you are going to be a language prick, you should be a vigilant language prick.