Bío Bío - Crude Birth Rate

Total country and regional values are calculated as live births according to the development of new correction factors (methodology explained in Appendix B of Vital Statistics Yearbook 2009). For the calculation of these rates estimated population as of June 30 of the current year is used according to the current Administrative Policy Division and considering the INE population estimates and projections, based on the 2002 Census. 2010: provisional figures.