List of islands of the British Isles Overview of the islands of the British Isles
This article is a list of some of the islands that form the British Isles that have an area of 1 square kilometre (247 acres) or larger, listing area and population data. The total area of the islands is 314,965 km2 (121,609 sq mi).[ 1] Great Britain accounts for the larger part of this area at 66%,[ 2] with Ireland accounting for 26%,[ 3] leaving the remaining 8%—an area of 23,996 km2 (9,265 sq mi)—consisting of thousands of smaller islands. The largest of the other islands are to be found in the Hebrides and the Northern Isles to the north, and Anglesey and the Isle of Man between Great Britain and Ireland. Not included are the Channel Islands which, positioned off the coast of France , are not part of the archipelago.
There are 188 permanently inhabited islands in total:
List of islands by area
List of islands showing area, population[ 4] and location
Name
Area
Population
Location
Country or dependency
km2
sq mi
Great Britain
209,331
80,823[ 2]
60,800,000[ 5]
—
England , Scotland and Wales , United Kingdom
Ireland
81,638
31,521[ 3]
6,378,000[ 6]
—
Lewis and Harris [ 7]
2,179
841
19,918
Outer Hebrides
Scotland, United Kingdom
Isle of Skye [ 7]
1,656
639
9,232
Inner Hebrides
Scotland, United Kingdom
Mainland (Shetland) [ 7]
969
374
17,550
Shetland Islands
Scotland, United Kingdom
Isle of Mull [ 7]
875
338
2,667
Inner Hebrides
Scotland, United Kingdom
Anglesey (including Holy Island)
714
276
69,000
Irish Sea
Wales, United Kingdom
Islay [ 7]
620
239
3,457
Inner Hebrides
Scotland, United Kingdom
Isle of Man [ 8]
572
221
80,056
Irish Sea
Isle of Man
Mainland (Orkney) [ 7]
523
202
17,162
Orkney Islands
Scotland, United Kingdom
Isle of Arran [ 7]
432
167
5,045
Firth of Clyde
Scotland, United Kingdom
Isle of Wight [ 9]
381
147
132,731
English Channel
England, United Kingdom
Jura
367
142
188
Inner Hebrides
Scotland, United Kingdom
South Uist [ 7]
320
124
1,818
Outer Hebrides
Scotland, United Kingdom
North Uist [ 7]
303
117
1,271
Outer Hebrides
Scotland, United Kingdom
Yell
212
82
957
Shetland Islands
Scotland, United Kingdom
Achill Island [ 10]
147
57
2,620
County Mayo
Republic of Ireland
Hoy
143
55
272
Orkney Islands
Scotland, United Kingdom
Isle of Bute [ 7]
122
47
7,228
Firth of Clyde
Scotland, United Kingdom
Unst
121
47
720
Shetland Islands
Scotland, United Kingdom
Rùm
105
41
22
Small Isles
Scotland, United Kingdom
Isle of Sheppey [ 11]
94
36
37,852
Kent
England, United Kingdom
Benbecula [ 7]
82
32
1,219
Outer Hebrides
Scotland, United Kingdom
Tiree
78
30
770
Inner Hebrides
Scotland, United Kingdom
Coll
77
30
164
Inner Hebrides
Scotland, United Kingdom
Raasay
64
25
192
Inner Hebrides
Scotland, United Kingdom
Great Island
61
24
>13,000[ 12]
Cork
Republic of Ireland
Barra [ 7]
59
23
1,078
Outer Hebrides
Scotland, United Kingdom
Sanday
50
19
478
Orkney Islands
Scotland, United Kingdom
South Ronaldsay
50
19
458
Orkney Islands
Scotland, United Kingdom
Rousay
49
19
212
Orkney Islands
Scotland, United Kingdom
Westray
47
18
563
Orkney Islands
Scotland, United Kingdom
Fetlar
41
16
86
Shetland Islands
Scotland, United Kingdom
Colonsay
41
16
108
Inner Hebrides
Scotland, United Kingdom
Holy Island
39
15
13,579
Anglesey
Wales, United Kingdom
Stronsay
33
13
343
Orkney Islands
Scotland, United Kingdom
Inishmore
31
12
824
Aran Islands
Republic of Ireland
Eigg
30
12
67
Small Isles
Scotland, United Kingdom
Shapinsay
30
12
300
Orkney Islands
Scotland, United Kingdom
Bressay
28
11
384
Shetland Islands
Scotland, United Kingdom
Eday
27
10
121
Orkney Islands
Scotland, United Kingdom
Hayling Island [ 13]
27
10
16,887
Hampshire
England, United Kingdom
Foulness Island
26
10
212
Essex
England, United Kingdom
Valentia Island
26
10
665
County Kerry
Republic of Ireland
Scalpay
25
10
10
Inner Hebrides
Scotland, United Kingdom
Gorumna [ 10]
24
9
1,010
County Galway
Republic of Ireland
Portsea Island
24
9
147,088
Hampshire
England, United Kingdom
Lismore
24
9
146
Inner Hebrides
Scotland, United Kingdom
Great Bernera
21
8
233
Outer Hebrides
Scotland, United Kingdom
Ulva
20
8
16
Inner Hebrides
Scotland, United Kingdom
Whalsay [ 7]
20
8
1,034
Shetland Islands
Scotland, United Kingdom
Canvey Island [ 14]
19
7
37,479
Essex
England, United Kingdom
Mersea Island [ 15]
18
7
7,182
Essex
England, United Kingdom
Muckle Roe
18
7
104
Shetland Islands
Scotland, United Kingdom
Bere Island or Bear Island
17
7
218[ 16]
Cork
Republic of Ireland
Arranmore or Aran Island
17
7
478[ 16]
County Donegal
Republic of Ireland
Rathlin Island
14
5
100
Antrim
Northern Ireland, United Kingdom
Inch Island
14
5
396[ 16]
County Donegal
Republic of Ireland
Walney Island [ 17]
13
5
11,388
Furness
England, United Kingdom
Foula
13
5
38
Shetland Islands
Scotland, United Kingdom
Inishbofin
13
5
184[ 16]
Galway
Republic of Ireland
Great Cumbrae [ 7]
12
5
1,434
Firth of Clyde
Scotland, United Kingdom
Inishmaan
10
4
157
Aran Islands
Republic of Ireland
Papa Westray
9
3
90
Orkney Islands
Scotland, United Kingdom
Lettermore
9
3
184[ 16]
Galway
Republic of Ireland
St Mary's [ 18]
6
2
1,666
Isles of Scilly
England, United Kingdom
Inisheer or Inishere
6
2
343[ 16]
Galway
Republic of Ireland
Lindisfarne
4
2
180
Northumberland
England, United Kingdom
Lundy
4
2
28
Devon
England, United Kingdom
Tresco
3
1
180
Isles of Scilly
England, United Kingdom
Lambay Island
3
1
7
County Dublin
Republic of Ireland
Calf of Man
3
1
2 (seasonal )
Irish Sea
Isle of Man
Lettermullen or Lettermullan
3
1
214[ 16]
Galway
Republic of Ireland
Thorney Island [ 19]
2
1
1,079
West Sussex
England, United Kingdom
Bardsey Island [ 20]
2
1
4
Gwynedd
Wales, United Kingdom
St Martin's
2
1
142
Isles of Scilly
England, United Kingdom
St Agnes
1
0
73
Isles of Scilly
England, United Kingdom
Bryher
1
0
92
Isles of Scilly
England, United Kingdom
See also
References
^ COUNTRY/TERRITORY INDEX, ISLAND DIRECTORY Archived 13 December 2018 at the Wayback Machine , United Nations Environment Programme. Retrieved 9 August 2015.Island Facts Archived 4 March 2016 at the Wayback Machine , Isle of Man Government. Retrieved 9 August 2015. According to the UNEP, the Republic of Ireland has a land area of 70,282 km2 (27,136 sq mi), and the United Kingdom has a land area of 244,111 km2 (94,252 sq mi). According to the Isle of Man Government, the Isle of Man has a land area of 572 km2 (221 sq mi). Therefore, the overall land area of the British Isles is 315,159 km2 (121,684 sq mi)
^ a b Great Britain, ISLAND DIRECTORY Archived 8 August 2017 at the Wayback Machine , United Nations Environment Programme. Retrieved 9 August 2015. According to the UNEP, Great Britain has an area of 209,331 km2 (80,823 sq mi).
^ a b Ireland, ISLAND DIRECTORY Archived 4 March 2016 at the Wayback Machine , United Nations Environment Programme. Retrieved 9 August 2015. According to the UNEP, Ireland has an area of 81,638 km2 (31,521 sq mi).
^ Population figures are from 2001 Census, except: Great Britain and Ireland both from 2011; Isle of Portland from 2005; Achill, Gorumna, Isle of Man, Jersey all from 2006.
^ 2011 Census: Population Estimates for the United Kingdom . In the 2011 census , the population of England, Wales and Scotland was estimated to be approximately 61,370,000, composed of 60,800,000 on Great Britain and 570,000 on other islands. Retrieved 9 August 2015.
^ "Historical Population Trends – 1841 – 2011, NISRA" (PDF) . Archived from the original (PDF) on 10 October 2013. Retrieved 9 August 2015 . In 2011, the population of the Republic of Ireland and Northern Ireland was 6,399,115, composed of approximately 6,378,000 on Ireland and 21,000 on other islands.[dead link ]
^ a b c d e f g h i j k l m n General Register Office for Scotland – Statistics for Inhabited Islands Archived 21 April 2008 at the Wayback Machine
^ Isle of Man Census 2006 Archived 17 January 2013 at the Wayback Machine (excluding the population of 2 living on the Calf of Man )
^ National Statistics – Isle of Wight (Local Authority) . Neighbourhood.statistics.gov.uk. Retrieved on 2012-05-22.
^ a b Census 2006 – Table 11 – Population of Inhabited Islands off the Coast (PDF)
^ National Statistics – Leysdown and Warden (Ward) Archived 15 September 2016 at the Wayback Machine , Minster Cliffs (Ward) Archived 16 September 2016 at the Wayback Machine , Queenborough and Halfway (Ward) , Sheerness East (Ward) Archived 15 September 2016 at the Wayback Machine , Sheerness West (Ward) Archived 16 September 2016 at the Wayback Machine and Sheppey Central (Ward)
^ 2011 Census gives 6500 for Cobh Town and 7534 for Cobh Rural ED; most were on Great Island but 148 were on Haulbowline and some on Fota Island.
^ National Statistics – Hayling East (Ward) Archived 16 September 2016 at the Wayback Machine and Hayling West (Ward) Archived 16 September 2016 at the Wayback Machine
^ National Statistics – Canvey Island Central (Ward) Archived 15 September 2016 at the Wayback Machine , East (Ward) , North (Ward) Archived 16 September 2016 at the Wayback Machine , South (Ward) , West (Ward) and Winter Gardens (Ward) Archived 15 September 2016 at the Wayback Machine
^ National Statistics – West Mersea CP (Parish) Archived 16 September 2016 at the Wayback Machine and East Mersea CP (Parish) Archived 16 September 2016 at the Wayback Machine
^ a b c d e f g Population of Inhabited Islands Off the Coast (Report). Central Statistics Office. 2023. Retrieved 29 June 2023 .
^ National Statistics – Walney North (Ward) Archived 14 July 2014 at the Wayback Machine and Walney South (Ward)
^ National Statistics – St. Mary's (Ward) Archived 6 April 2017 at the Wayback Machine . Neighbourhood.statistics.gov.uk. Retrieved on 2012-05-22.
^ National Statistics – West Thorney CP (Parish) . Neighbourhood.statistics.gov.uk. Retrieved on 2012-05-22.
^ Article on Bardsey Island residents . Guardian. Retrieved on 2012-05-22.