Final answer:
The provided information does not include specific data on the percentage of women who buy their first home on their own.
Step-by-step explanation:
The question is asking for the percentage of women who buy their first home on their own. Unfortunately, the provided information does not include specific data regarding this percentage. However, it does mention that homeownership rates in the United States grew from 64% to over 69% between 2004 and 2005. This growth period provided an opportunity for many people to either buy their first homes or upgrade to a larger one. Without further data, it is not possible to determine the exact percentage of women who buy their first home on their own.