4th portrait of Queen Elizabeth II facing right wearing the Girls of Great Britain and Ireland Tiara
Obverse script
Latin
Obverse lettering
ELIZABETH II
AUSTRALIA 2011
IRB
Reverse description
The design shows a bar graph of horizontally stacked faces. A stylised map of Australia made from ribbon which is the logo of the census is also featured.
Reverse script
Latin
Reverse lettering
AUSTRALIAN BUREAU OF STATISTICS 100
YEARS OF CENSUS
1 DOLLAR
Edge
7 shorter smooth segments between 7 reeded segments (11 grooves
