Regional totals Sex Periodo Total National Total Both sexes 2023 21,68 National Total Both sexes 2022 21,11 National Total Both sexes 2021 21,09 National Total Both sexes 2020 20,35 National Total Both sexes 2019 21,52 National Total Both sexes 2018 21,21 National Total Both sexes 2017 21,12 National Total Both sexes 2016 21,18 National Total Both sexes 2015 20,81 National Total Both sexes 2014 21,1 National Total Both sexes 2013 21 National Total Both sexes 2012 20,59 National Total Both sexes 2011 20,67 National Total Both sexes 2010 20,54 National Total Both sexes 2009 20,24 National Total Both sexes 2008 20,02 National Total Both sexes 2007 19,79 National Total Both sexes 2006 19,83 National Total Both sexes 2005 19,25 National Total Both sexes 2004 19,37 National Total Both sexes 2003 18,93 National Total Both sexes 2002 19,01 National Total Both sexes 2001 18,97 National Total Both sexes 2000 18,74 National Total Both sexes 1999 18,32 National Total Both sexes 1998 18,37 National Total Both sexes 1997 18,44 National Total Both sexes 1996 18,28 National Total Both sexes 1995 18,2 National Total Both sexes 1994 18,16 National Total Both sexes 1993 17,9 National Total Both sexes 1992 17,92 National Total Both sexes 1991 17,57 National Total Both sexes 1990 17,4 National Total Both sexes 1989 17,4 National Total Both sexes 1988 17,31 National Total Both sexes 1987 17,28 National Total Both sexes 1986 17,02 National Total Both sexes 1985 16,75 National Total Both sexes 1984 16,89 National Total Both sexes 1983 16,58 National Total Both sexes 1982 16,77 National Total Both sexes 1981 16,4 National Total Both sexes 1980 16,32 National Total Both sexes 1979 16,11 National Total Both sexes 1978 15,77 National Total Both sexes 1977 15,62 National Total Both sexes 1976 15,31 National Total Both sexes 1975 15,19 National Total Males 2023 19,65 National Total Males 2022 19,06 National Total Males 2021 18,94 National Total Males 2020 18,26 National Total Males 2019 19,44 National Total Males 2018 19,15 National Total Males 2017 19,07 National Total Males 2016 19,09 National Total Males 2015 18,76 National Total Males 2014 19,03 National Total Males 2013 18,91 National Total Males 2012 18,5 National Total Males 2011 18,55 National Total Males 2010 18,4 National Total Males 2009 18,12 National Total Males 2008 17,94 National Total Males 2007 17,64 National Total Males 2006 17,7 National Total Males 2005 17,13 National Total Males 2004 17,22 National Total Males 2003 16,83 National Total Males 2002 16,86 National Total Males 2001 16,81 National Total Males 2000 16,61 National Total Males 1999 16,17 National Total Males 1998 16,22 National Total Males 1997 16,3 National Total Males 1996 16,16 National Total Males 1995 16,1 National Total Males 1994 16,09 National Total Males 1993 15,84 National Total Males 1992 15,88 National Total Males 1991 15,57 National Total Males 1990 15,43 National Total Males 1989 15,46 National Total Males 1988 15,41 National Total Males 1987 15,39 National Total Males 1986 15,19 National Total Males 1985 14,89 National Total Males 1984 15,04 National Total Males 1983 14,83 National Total Males 1982 15,01 National Total Males 1981 14,64 National Total Males 1980 14,6 National Total Males 1979 14,4 National Total Males 1978 14,13 National Total Males 1977 14 National Total Males 1976 13,7 National Total Males 1975 13,62 National Total Females 2023 23,49 National Total Females 2022 22,96 National Total Females 2021 23,05 National Total Females 2020 22,29 National Total Females 2019 23,38 National Total Females 2018 23,04 National Total Females 2017 22,95 National Total Females 2016 23,03 National Total Females 2015 22,63 National Total Females 2014 22,91 National Total Females 2013 22,84 National Total Females 2012 22,43 National Total Females 2011 22,53 National Total Females 2010 22,41 National Total Females 2009 22,1 National Total Females 2008 21,83 National Total Females 2007 21,67 National Total Females 2006 21,67 National Total Females 2005 21,11 National Total Females 2004 21,23 National Total Females 2003 20,76 National Total Females 2002 20,87 National Total Females 2001 20,83 National Total Females 2000 20,56 National Total Females 1999 20,2 National Total Females 1998 20,22 National Total Females 1997 20,26 National Total Females 1996 20,08 National Total Females 1995 19,98 National Total Females 1994 19,9 National Total Females 1993 19,63 National Total Females 1992 19,62 National Total Females 1991 19,23 National Total Females 1990 19,04 National Total Females 1989 19 National Total Females 1988 18,87 National Total Females 1987 18,81 National Total Females 1986 18,49 National Total Females 1985 18,25 National Total Females 1984 18,38 National Total Females 1983 17,99 National Total Females 1982 18,19 National Total Females 1981 17,82 National Total Females 1980 17,71 National Total Females 1979 17,5 National Total Females 1978 17,11 National Total Females 1977 16,94 National Total Females 1976 16,63 National Total Females 1975 16,49