This file codes split portfolios into their separate occupations with workforce numbers by gender etc. as recorded in the 1881 census. All codes to ID and occupations are for the 1881 census from transcripts by the Genealogical Society of Utah (GSU), after BBCE cleaning and correcting codes by Bennett, Newton and Radicic, from the data deposit by: Schürer, Kevin and Woollard, Matthew (University of Essex) (2000) 1881 Census for England and Wales, the Channel Islands and the Isle of Man (Enhanced Version) [computer file] UKDA, SN-4177. GSU ID and Occodes can be recoded to I-CeM via look-up tables. This dataset is associated with the following publication: Radicic, D., Bennett, R.J. and Newton, G., 2017. Portfolio entrepreneurship in farming: Empirical evidence from the 1881 census for England and Wales. Journal of Rural Studies, 55, 289-302.