year, Old SSN, New SSN, equivalent New SSN
1700 5 8.3 5.2
1701 11 18.3 11.4
1702 16 26.7 16.7
1703 23 38.3 23.9
1704 36 60 37.5
1705 58 96.7 60.4
1706 29 48.3 30.2
1707 20 33.3 20.8
1708 10 16.7 10.4
1709 8 13.3 8.3
1710 3 5 3.1
1711 0 0 0.0
1712 0 0 0.0
1713 2 3.3 2.1
1714 11 18.3 11.4
1715 27 45 28.1
1716 47 78.3 48.9
1717 63 105 65.6
1718 60 100 62.5
1719 39 65 40.6
1720 28 46.7 29.2
1721 26 43.3 27.0
1722 22 36.7 22.9
1723 11 18.3 11.4
1724 21 35 21.9
1725 40 66.7 41.7
1726 78 130 81.2
1727 122 203.3 127.0
1728 103 171.7 107.2
1729 73 121.7 76.0
1730 47 78.3 48.9
1731 35 58.3 36.4
1732 11 18.3 11.4
1733 5 8.3 5.2
1734 16 26.7 16.7
1735 34 56.7 35.4
1736 70 116.7 72.9
1737 81 135 84.3
1738 111 185 115.5
1739 101 168.3 105.1
1740 73 121.7 76.0
1741 40 66.7 41.7
1742 20 33.3 20.8
1743 16 26.7 16.7
1744 5 8.3 5.2
1745 11 18.3 11.4
1746 22 36.7 22.9
1747 40 66.7 41.7
1748 60 100 62.5
1749 80.9 134.8 84.2
1750 83.4 139 86.8
1751 47.7 79.5 49.7
1752 47.8 79.7 49.8
1753 30.7 51.2 32.0
1754 12.2 20.3 12.7
1755 9.6 16 10.0
1756 10.2 17 10.6
1757 32.4 54 33.7
1758 47.6 79.3 49.5
1759 54 90 56.2
1760 62.9 104.8 65.5
1761 85.9 143.2 89.4
1762 61.2 102 63.7
1763 45.1 75.2 47.0
1764 36.4 60.7 37.9
1765 20.9 34.8 21.7
1766 11.4 19 11.9
1767 37.8 63 39.3
1768 69.8 116.3 72.6
1769 106.1 176.8 110.4
1770 100.8 168 104.9
1771 81.6 136 84.9
1772 66.5 110.8 69.2
1773 34.8 58 36.2
1774 30.6 51 31.9
1775 7 11.7 7.3
1776 19.8 33 20.6
1777 92.5 154.2 96.3
1778 154.4 257.3 160.7
1779 125.9 209.8 131.0
1780 84.8 141.3 88.3
1781 68.1 113.5 70.9
1782 38.5 64.2 40.1
1783 22.8 38 23.7
1784 10.2 17 10.6
1785 24.1 40.2 25.1
1786 82.9 138.2 86.3
1787 132 220 137.4
1788 130.9 218.2 136.3
1789 118.1 196.8 122.9
1790 89.9 149.8 93.6
1791 66.6 111 69.3
1792 60 100 62.5
1793 46.9 78.2 48.8
1794 41 68.3 42.7
1795 21.3 35.5 22.2
1796 16 26.7 16.7
1797 6.4 10.7 6.7
1798 4.1 6.8 4.2
1799 6.8 11.3 7.1
1800 14.5 24.2 15.1
1801 34 56.7 35.4
1802 45 75 46.8
1803 43.1 71.8 44.8
1804 47.5 79.2 49.5
1805 42.2 70.3 43.9
1806 28.1 46.8 29.2
1807 10.1 16.8 10.5
1808 8.1 13.5 8.4
1809 2.5 4.2 2.6
1810 0 0 0.0
1811 1.4 2.3 1.4
1812 5 8.3 5.2
1813 12.2 20.3 12.7
1814 13.9 23.2 14.5
1815 35.4 59 36.9
1816 45.8 76.3 47.7
1817 41 68.3 42.7
1818 30.1 52.9 33.0
1819 23.9 38.5 24.0
1820 15.6 24.2 15.1
1821 6.6 9.2 5.7
1822 4 6.3 3.9
1823 1.8 2.2 1.4
1824 8.5 11.4 7.1
1825 16.6 28.2 17.6
1826 36.3 59.9 37.4
1827 49.6 83 51.8
1828 64.2 108.5 67.8
1829 67 115.2 72.0
1830 70.9 117.4 73.3
1831 47.8 80.8 50.5
1832 27.5 44.3 27.7
1833 8.5 13.4 8.4
1834 13.2 19.5 12.2
1835 56.9 85.8 53.6
1836 121.5 192.7 120.4
1837 138.3 227.3 142.0
1838 103.2 168.7 105.4
1839 85.7 143 89.3
1840 64.6 105.5 65.9
1841 36.7 63.3 39.5
1842 24.2 40.3 25.2
1843 10.7 18.1 11.3
1844 15 25.1 15.7
1845 40.1 65.8 41.1
1846 61.5 102.7 64.1
1847 98.5 166.3 103.9
1848 124.7 208.3 130.1
1849 96.1 182.5 114.0
1850 66.5 126.3 78.9
1851 64.2 122 76.2
1852 54.1 102.7 64.1
1853 39 74.1 46.3
1854 20.5 39 24.4
1855 6.7 12.7 7.9
1856 4.3 8.2 5.1
1857 22.8 43.4 27.1
1858 55 104.4 65.2
1859 93.9 178.3 111.4
1860 95.9 182.2 113.8
1861 77.2 146.6 91.6
1862 59 112.1 70.0
1863 44 83.5 52.2
1864 47 89.2 55.7
1865 30.4 57.8 36.1
1866 16.2 30.7 19.2
1867 7.3 13.9 8.7
1868 37.6 62.8 39.2
1869 74.1 123.6 77.2
1870 139.1 232 144.9
1871 111.1 185.3 115.7
1872 101.4 169.2 105.7
1873 66 110.1 68.8
1874 44.6 74.5 46.5
1875 17 28.3 17.7
1876 11.3 18.9 11.8
1877 12.4 20.7 12.9
1878 3.4 5.7 3.6
1879 6 10 6.2
1880 32.2 53.7 33.5
1881 54.3 90.5 56.5
1882 59.4 99 61.8
1883 63.7 106.1 66.3
1884 63.5 105.8 66.1
1885 51.8 86.3 53.9
1886 25.5 42.4 26.5
1887 13.1 21.8 13.6
1888 6.7 11.2 7.0
1889 6.2 10.4 6.5
1890 7.1 11.8 7.4
1891 35.7 59.5 37.2
1892 73 121.7 76.0
1893 85.2 142 88.7
1894 78 130 81.2
1895 63.9 106.6 66.6
1896 41.7 69.4 43.3
1897 26.2 43.8 27.4
1898 26.7 44.4 27.7
1899 12.1 20.2 12.6
1900 9.4 15.7 9.8
1901 2.7 4.6 2.9
1902 5.1 8.5 5.3
1903 24.4 40.8 25.5
1904 42.1 70.1 43.8
1905 63.3 105.5 65.9
1906 54.1 90.1 56.3
1907 61.7 102.8 64.2
1908 48.5 80.9 50.5
1909 43.9 73.2 45.7
1910 18.5 30.9 19.3
1911 5.7 9.5 5.9
1912 3.6 6 3.7
1913 1.4 2.4 1.5
1914 9.6 16.1 10.1
1915 47.4 79 49.3
1916 57 95 59.3
1917 104.2 173.6 108.4
1918 80.8 134.6 84.1
1919 63.5 105.7 66.0
1920 37.6 62.7 39.2
1921 26.1 43.5 27.2
1922 14.2 23.7 14.8
1923 5.8 9.7 6.1
1924 16.7 27.9 17.4
1925 44.4 74 46.2
1926 63.9 106.5 66.5
1927 68.8 114.7 71.6
1928 77.8 129.7 81.0
1929 64.9 108.2 67.6
1930 35.6 59.4 37.1
1931 21.1 35.1 21.9
1932 11.1 18.6 11.6
1933 5.5 9.2 5.7
1934 8.7 14.6 9.1
1935 36.1 60.2 37.6
1936 79.7 132.8 82.9
1937 114.4 190.6 119.0
1938 109.6 182.6 114.0
1939 88.8 148 92.4
1940 67.8 113 70.6
1941 47.5 79.2 49.5
1942 30.4 50.8 31.7
1943 16.3 27.1 16.9
1944 9.7 16.1 10.1
1945 33.2 55.3 34.5
1946 92.6 154.3 96.4
1947 151.6 214.7 134.1
1948 136.3 193 120.5
1949 134.7 190.7 119.1
1950 83.9 118.9 74.3
1951 69.4 98.3 61.4
1952 31.5 45 28.1
1953 13.9 20.1 12.6
1954 4.4 6.6 4.1
1955 38 54.2 33.9
1956 141.7 200.7 125.4
1957 190.2 269.3 168.2
1958 184.8 261.7 163.5
1959 159 225.1 140.6
1960 112.3 159 99.3
1961 53.9 76.4 47.7
1962 37.5 53.4 33.4
1963 27.9 39.9 24.9
1964 10.2 15 9.4
1965 15.1 22 13.7
1966 47 66.8 41.7
1967 93.8 132.9 83.0
1968 105.9 150 93.7
1969 105.5 149.4 93.3
1970 104.5 148 92.4
1971 66.6 94.4 59.0
1972 68.9 97.6 61.0
1973 38 54.1 33.8
1974 34.5 49.2 30.7
1975 15.5 22.5 14.1
1976 12.6 18.4 11.5
1977 27.5 39.3 24.5
1978 92.5 131 81.8
1979 155.4 220.1 137.5
1980 154.6 218.9 136.7
1981 140.5 198.9 124.2
1982 115.9 162.4 101.4
1983 66.8 91 56.8
1984 45.7 60.5 37.8
1985 18 20.6 12.9
1986 13.4 14.8 9.2
1987 29.4 33.9 21.2
1988 100.2 123 76.8
1989 157.6 211.1 131.8
1990 142.6 191.8 119.8
1991 145.7 203.3 127.0
1992 94.3 133 83.1
1993 54.6 76.1 47.5
1994 29.9 44.9 28.0
1995 17.5 25.1 15.7
1996 8.6 11.6 7.2
1997 21.5 28.9 18.1
1998 64.3 88.3 55.2
1999 93.3 136.3 85.1
2000 119.6 173.9 108.6
2001 111 170.4 106.4
2002 104 163.6 102.2
2003 63.7 99.3 62.0
2004 40.4 65.3 40.8
2005 29.8 45.8 28.6
2006 15.2 24.7 15.4
2007 7.5 12.6 7.9
2008 2.9 4.2 2.6
2009 3.1 4.8 3.0
2010 16.5 24.9 15.6
2011 55.7 80.8 50.5
2012 57.7 84.5 52.8
2013 64.9 94 58.7
2014 78.9 113.3 70.8