Appendix C. Methodology
The measures of migration developed for this report draw on numerous data sources from both Mexico and the U.S. The principal Mexican data sources are: Mexican censuses (Censos de Población y Vivienda) of 1990, 2000 and 2010 (10% sample of each); The Mexican Population Count (II Conteo de Población y Vivienda) of 2005 (10% sample); […]