My mom wants me to wait having children

Two years ago, I moved in with my boyfriend and we have been having a normal relationship. My challenge, however, is my mother. She raised me and my siblings single-handedly and for that reason, she feels it is time to reap the fruits of her investment in my education.

 She insists I wait to have children so that I first build my career as I get money to support her and build for her a reasonable house.

I have run out of excuses to postpone having children with my husband. And this is getting out of hand as my husband's relatives have also thrust pressure on both of us to bear children.

I am at cross roads. I do not want to hurt my mother, especially knowing what she sacrificed to see me though school. I equally love my husband.

Please advise.

Atuhaire Desire