First Year
1850
1850 linked to 1860 with 8.0 million cases
1850 linked to 1870 with 4.6 million cases
1850 linked to 1880 with 3.9 million cases
1850 linked to 1900 with 1.4 million cases
1850 linked to 1910 with 0.7 million cases
1850 linked to 1920 with 0.3 million cases
1850 linked to 1930 with 0.1 million cases
linking from 1850 to 1940 is not available
linking from 1850 to 1950 is not available
1860
linking from 1860 to 1860 is not available
1860 linked to 1870 with 10.4 million cases
1860 linked to 1880 with 6.8 million cases
1860 linked to 1900 with 2.8 million cases
1860 linked to 1910 with 1.7 million cases
1860 linked to 1920 with 0.9 million cases
1860 linked to 1930 with 0.4 million cases
1860 linked to 1940 with 0.1 million cases
linking from 1860 to 1950 is not available
1870
linking from 1870 to 1860 is not available
linking from 1870 to 1870 is not available
1870 linked to 1880 with 15.9 million cases
1870 linked to 1900 with 6.7 million cases
1870 linked to 1910 with 4.4 million cases
1870 linked to 1920 with 2.6 million cases
1870 linked to 1930 with 1.5 million cases
1870 linked to 1940 with 0.7 million cases
1870 linked to 1950 with 0.2 million cases
1880
linking from 1880 to 1860 is not available
linking from 1880 to 1870 is not available
linking from 1880 to 1880 is not available
1880 linked to 1900 with 13.8 million cases
1880 linked to 1910 with 10.0 million cases
1880 linked to 1920 with 6.3 million cases
1880 linked to 1930 with 4.2 million cases
1880 linked to 1940 with 2.3 million cases
1880 linked to 1950 with 1.0 million cases
1900
linking from 1900 to 1860 is not available
linking from 1900 to 1870 is not available
linking from 1900 to 1880 is not available
linking from 1900 to 1900 is not available
1900 linked to 1910 with 36.3 million cases
1900 linked to 1920 with 24.4 million cases
1900 linked to 1930 with 18.6 million cases
1900 linked to 1940 with 13.0 million cases
1900 linked to 1950 with 8.2 million cases
1910
linking from 1910 to 1860 is not available
linking from 1910 to 1870 is not available
linking from 1910 to 1880 is not available
linking from 1910 to 1900 is not available
linking from 1910 to 1910 is not available
1910 linked to 1920 with 46.2 million cases
1910 linked to 1930 with 32.0 million cases
1910 linked to 1940 with 24.0 million cases
1910 linked to 1950 with 16.6 million cases
1920
linking from 1920 to 1860 is not available
linking from 1920 to 1870 is not available
linking from 1920 to 1880 is not available
linking from 1920 to 1900 is not available
linking from 1920 to 1910 is not available
linking from 1920 to 1920 is not available
1920 linked to 1930 with 55.8 million cases
1920 linked to 1940 with 40.0 million cases
1920 linked to 1950 with 28.8 million cases
1930
linking from 1930 to 1860 is not available
linking from 1930 to 1870 is not available
linking from 1930 to 1880 is not available
linking from 1930 to 1900 is not available
linking from 1930 to 1910 is not available
linking from 1930 to 1920 is not available
linking from 1930 to 1930 is not available
1930 linked to 1940 with 70.2 million cases
1930 linked to 1950 with 46.5 million cases
1940
linking from 1940 to 1860 is not available
linking from 1940 to 1870 is not available
linking from 1940 to 1880 is not available
linking from 1940 to 1900 is not available
linking from 1940 to 1910 is not available
linking from 1940 to 1920 is not available
linking from 1940 to 1930 is not available
linking from 1940 to 1940 is not available
1940 linked to 1950 with 73.7 million cases