The female population for the demographic variables (Year, Age, and Race/Ethnicity) as specified in the corresponding row. When "All Ages" is selected, the female population aged 15 to 44 is used. When "< 15" is selected, the female population aged 10 to 14 is used. When "45+" is selected, the female population aged 45 to 49 is used.
Source: Census years (2000 and 2010) are obtained from the U.S. Census Bureau. Non-census years (e.g., 2001, 2002, 2011, 2012, etc.) are obtained from the Pennsylvania State Data Center.