This file contains the Ecclesiastical Census for the year 1725 in Orizaba, Veracruz, Mexico. The data were captured in the order they appear in the original. Individual IDs have been updated based on
The data comprising the Puerto Rico Census Project, 1910 contain individual and household records drawn from the 1910 Puerto Rican Population Census. The data include variables containing basic demogr
This spreadsheet is designed to be used in conjunction with the Integrated Census Microdata (I-CeM) collection of historic census data covering the period 1851 to 1921. For further details of the I-Ce
This crosswalk consists of individuals matched between the 1930 and 1950 complete-count US Censuses. Within the crosswalk, users have the option to select the linking method with which these matches w