Natural time window for marraige is earlier than 31, but if you’ll hurry up – you still can have good family.
I suggest you to seriously study and use best globally possible professional dating advice and techniques and to search and find partner in wide area geographically.
Do this very actively meeting hundreds and even thousands of potential partners on-line and offline.
Create proper criteria of search – what exactly do you want.
If you need more details – don’t hesitate to write private message.