How do I find a woman without a romantic past when all my friends are married?

I am 28 and never had a real girlfriend. I want a woman where we can be each other's first real relationship.

Sadly, I am the last one out of all my former childhood friends to be unmarried and childless. I fear the only options I will have left are divorced women or women with another man's kids as my first girlfriend.

How do I find a woman without a romantic past when all my friends are married?
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