COUNTRY/TERRITORY INDEX, ISLAND DIRECTORYArchived 13 December 2018 at the Wayback Machine, United Nations Environment Programme. Retrieved 9 August 2015. Island FactsArchived 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)
"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]
COUNTRY/TERRITORY INDEX, ISLAND DIRECTORYArchived 13 December 2018 at the Wayback Machine, United Nations Environment Programme. Retrieved 9 August 2015. Island FactsArchived 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)
Great Britain, ISLAND DIRECTORYArchived 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).
Ireland, ISLAND DIRECTORYArchived 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).
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COUNTRY/TERRITORY INDEX, ISLAND DIRECTORYArchived 13 December 2018 at the Wayback Machine, United Nations Environment Programme. Retrieved 9 August 2015. Island FactsArchived 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)
Great Britain, ISLAND DIRECTORYArchived 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).
Ireland, ISLAND DIRECTORYArchived 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).
"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]