  
<prompt> Distribution of the de facto population by major age groups | (0-14, 1990, 45.8) (15-64, 1990, 51.5) (65+, 1990, 2.7) (0-14, 1997, 41) (15-64, 1997, 55.9) (65+, 1997, 3.1) (0-14, 2002, 39.1) (15-64, 2002, 57.2) (65+, 2002, 3.7) (0-14, 2007, 37.8) (15-64, 2007, 58.3) (65+, 2007, 3.9) (0-14, 2009, 36.9) (15-64, 2009, 59.1) (65+, 2009, 4) (0-14, 2012, 35.7) (15-64, 2012, 59.9) (65+, 2012, 4.4) <response> The de facto population decreased significantly from 1990 to 2009, and then increased again to reach 60+ in 2012.  