Release Dates


Countries Censuses Version
Release VI, 2011: New complete-count and sample data
Canada 1852, 1891 1.0
Iceland 1801, 1901 1.0
Norway 1801 1.0
Great Britain linked samples (forthcoming) 1851 to 1881
Release V, 2010: Harmonized sample data and linked samples
Mecklenburg-Schwerin, Germany 1819 1.0
United States 1850, 1860, 1870, 1880(b), 1900, 1910 1.0
Norway linked samples 1865 to 1900 1.0
United States linked samples 1850 to 1930 1.0
Release IV, 2008: Revised complete-count data and harmonized sample data
Canada 1871, 1881, 1901 2.0
Great Britain (England, Scotland and Wales) 1851 1.0
Great Britain (England, Scotland and Wales) 1881 2.0
Norway 1865, 1875, 1900 2.0
Sweden 1900 1.0
United States 1880(a) 2.0
Release III, 2006: Complete-count data and first release of harmonized sample data
Canada 1871, 1881, 1901 1.0
Great Britain (England, Scotland and Wales) 1881 1.0
Norway 1865, 1900 1.0
United States 1880(a) 1.0
Release II, 2004: Harmonized Data Release
Canada 1881 0.2
Great Britain 1881 0.2
Norway 1900 0.2
United States 1880(a) 0.2
Release I, 2001
United States, 1880(a) 1880(a) 0.1