If you dream that you are pregnant, then it means your financial situation will become much better then you expected. For some people pregnancy is very common dream, because they are trying to get pregnant. The women who are already pregnant also dreams about it all the time, because it is their reality at this time of their lives. The pregnancy could also be interpreted the new idea that you are carrying with yourself, but havent fulfilled yet.
Read more about dreaming of Pregnancy in other dream meanings interpretations.