About half of Ghana's girls live in cities and so you do not have to rigorously follow some of the more traditional Ghana dating mores.
There is an actual shortage of single women in China, because so many Chinese families opt to only have boys under China's "One Child-One Family" policy.
Over the last thirty years the birthrate for boys has far exceeded the birthrate of girls and so Chinese girls are really in demand by lonely Chinese guys.
In fact, by nearly all measurements Ghana is the most successful country in West Africa.
Even better Ghana girls are reputed to make outstanding wives and girlfriends.