Year / The Perth Mint

1991

Australian Silver Kookaburra

1 oz Silver Bullion Coin

The 1991 standard one-ounce coin pairs .999 silver and a AUD $5 denomination with a reverse depicting kookaburra perched on a branch and looking into a tree hollow.

Explore this coin
1991 Australian Silver Kookaburra 1 oz bullion coin reverse
ReverseKookaburra perched on a branch and looking into a tree hollow
1991 Australian Silver Kookaburra 1 oz bullion coin obverse
ObversePortrait attribution not conclusively documented
Year
1991
Denomination
AUD $5
Silver fineness
.999
Silver weight
1 troy ounce
Mint
The Perth Mint
Sold out
Final unavailable

Coin images: APMEX

The 1991 issue

1991 in the annual Kookaburra sequence

This dated Brilliant Uncirculated issue is the 2nd coin in the 1990–2026 standard one-ounce sequence.

Its reverse depicts kookaburra perched on a branch and looking into a tree hollow. Stuart Devlin is credited with the reverse design.

The issue is listed as sold out. Its original maximum was 300,000, while no final total is published.

01
Series position
Annual issue 2 of 37
02
Obverse portrait
Portrait attribution not conclusively documented
03
Mintage record
Sold out · final total unavailable
1991 Australian Silver Kookaburra 1 oz bullion coin reverse
1991 standard reverse

Design story

The 1991 reverse: Kookaburra perched on a branch and looking into a tree hollow

The annual reverse presents kookaburra perched on a branch and looking into a tree hollow. Stuart Devlin is credited with the reverse design.

1991 Australian Silver Kookaburra reverse detail: Annual composition
Annual compositionA closer view of the 1991 kookaburra design.
1991 Australian Silver Kookaburra reverse detail: Date and silver legend
Date and silver legendThe surrounding legend identifies the 1991 issue and its silver specification.
1991 Australian Silver Kookaburra 1 oz bullion coin obverse

The obverse

Portrait attribution not conclusively documented

The obverse records Australia, the 1991 date and the AUD $5 denomination. Its portrait artist is not conclusively attributed in the sources listed below.

1991 Australian Silver Kookaburra 1 oz bullion coin reverse

The reverse

Kookaburra perched on a branch and looking into a tree hollow

The reverse depicts kookaburra perched on a branch and looking into a tree hollow.

Full specifications

At a glance

Available dimensions, artists and issue details for this annual coin are listed below.

Denomination
AUD $5
Silver content
1 troy ounce
Fineness
.999
Metal
Silver
Diameter
40.6 mm
Thickness
2.98 mm
Finish
Brilliant Uncirculated (BU)
Authentication
Not documented in the listed item-level sources
Legal-tender country
Australia
Mint
The Perth Mint
Obverse portrait
Portrait attribution not conclusively documented
Reverse designer
Stuart Devlin

Mintage & issue

Final unavailable

Sold out

The official record identifies this issue as sold out but provides no numeric final declared total. The maximum is not presented as the final mintage.

Maximum mintage
300,000
Issue status
Sold out
Source date
2026-08-12

This year in the series

See the design in sequence

Compare this coin with the annual designs immediately around it.

Sources

References for this annual coin

The references below cover the coin's specifications, design, mintage and annual context.

This catalog excludes proof, high-relief, gilded, colorized, privy-mark, graded, 2 oz, 10 oz and kilogram products unless they are mentioned only as related variants.

  1. The Australian Kookaburra Silver Bullion Coin Series 1990–2022The Perth Mint · 2026-08-12
  2. 1991 Australia 1 oz Silver Kookaburra BUAPMEX · 2026-08-12
Image credit

Obverse and reverse images: APMEX · 1991 standard 1 oz BU coin.