Year % of working-age population 1960 6.831664471408987 1961 6.831554808191419 1962 6.862809252406499 1963 6.912661984664581 1964 6.959944212892186 1965 7.009832514314493 1966 7.064778199246511 1967 7.115417840457916 1968 7.170324665178838 1969 7.225259719238121 1970 7.270595116315341 1971 7.321194430464551 1972 7.37837487285381 1973 7.442856748106088 1974 7.530537460775136 1975 7.625997226846287 1976 7.71709926315713 1977 7.789635907411587 1978 7.832489809246569 1979 7.8677940763901795 1980 7.881669858961142 1981 7.860783773772769 1982 7.828386195404587 1983 7.794780891495005 1984 7.770622968350031 1985 7.758954641778095 1986 7.760593603901869 1987 7.779592967402553 1988 7.816676135497563 1989 7.879016837576939 1990 7.957014385567742 1991 8.03870692167033 1992 8.134237452239693 1993 8.248034120505585 1994 8.354273040582722 1995 8.449406886863214 1996 8.5356389293201 1997 8.61237467804031 1998 8.692192373829736 1999 8.76964577065042 2000 8.845302082753323 2001 8.925712112045519 2002 9.012490271211153 2003 9.099777448258507 2004 9.173147309544055 2005 9.234382158471266 2006 9.297080951858941 2007 9.349689168087812 2008 9.383646889782074 2009 9.42075270301624 2010 9.474920333135492 2011 9.569396285586826 2012 9.709143593454483 2013 9.88093887911701 2014 10.096978090475313 2015 10.364057741533216 2016 10.656305377315197 2017 10.980740393224062 2018 11.329875133381783 2019 11.68481860882614 2020 12.023889364342557 2021 12.292814463327858 2022 12.540978211455215 2023 12.847933451523128