|• Total||3 km2 (1 sq mi)|
|• Density||160/km2 (420/sq mi)|
|ISO 3166 code||TV-NMG|
Louis Becke, who later became a writer, became the resident trader for the Liverpool firm of John S. de Wolf and Co. on Nanumaga from about April 1880 until the trading-station was destroyed later that year in a cyclone. Becke later wrote The Rangers of the Tia Kau that describes a shark attack at the Tia Kau reef between Nanumea and Nanumaga.
Nanumaga Post Office opened around 1925.
There are three lagoons, the largest, Vaiatoa, having four islands. There are mangrove trees, native broadleaf forest and coconut palms. The island has an oval outline, with the longer axis oriented north-south. A fringing reef surrounds the whole island, which makes local fishing and transport into and out of the island difficult.
In March 2015 Nanumaga suffered damage to houses, crops and infrastructure as the result of storm surges caused by Cyclone Pam; 60-100 houses were flooded and the health facility suffered damage.
- Cape on the north: Te Kaupapa
- Cape on the south: Te Papa
At the 2012 census the population of the villages was:
The junior school is Lotohoni Primary School.
There are a few paths.
Nanumanga is one of the eight constituencies in Tuvalu, and elects two Members of Parliament. Following the 2015 general election, Monise Lafai and Otinielu Tausi were returned to parliament. In the previous parliament Tausi had been elected as the speaker of the parliament on 3 March 2014. He had returned to parliament as a result of the Nanumaga by-election, 2014.
2015 election results
Notable local people
Tuau Lapua Lapua is a Tuvaluan Olympic weightlifter. At the 2013 Pacific Mini Games, Tuau Lapua Lapua won Tuvalu's first ever gold medal in major sporting competition in the men's 62 kilogram snatch. (He also won bronze in the clean and jerk, and obtained the silver medal overall for the combined event.)
- "Map of Nanumaga (Nanumanga)". Tuvaluislands.com. Retrieved 28 September 2014.
- British Admiralty Nautical Chart 766 Ellice Islands (1893 ed.). United Kingdom Hydrographic Office (UKHO). 21 March 1872.
- "Population of communities in Tuvalu". Thomas Brinkhoff. 11 April 2012. Retrieved 20 March 2016.
- Keith S. Chambers & Doug Munro, The Mystery of Gran Cocal: European Discovery and Mis-Discovery in Tuvalu, 89(2) (1980) The Journal of the Polynesian Society, 167–198
- A. Grove Day (1967). Louis Becke. Melbourne: Hill of Content. pp. 30–34.
- 'Louis Beck, Adventurer and Writer', Chapter 8, Rascals in Paradise, James A. Michener and Arthur Grove Day, Secker and Warburg (1957)
- Richard Bedford, Barrie Macdonald & Doug Monro, Population Estimates for Kiribati and Tuvalu (1980) 89(1) J. of the Polynesian Society 199
- W.F. Newton, The Early Population of the Ellice Islands, 76(2) (1967) The Journal of the Polynesian Society, 197–204.
- Premier Postal History. "Post Office List". Premier Postal Auctions. Retrieved 5 July 2013.
- "Tuvalu: Tropical Cyclone Pam Situation Report No. 2 (as of 30 March 2015)". Relief Web. 30 March 2015. Retrieved 30 March 2015.
- "Tuvalu situation update: Securing health from disastrous impacts of cyclone Pam in Tuvalu". Relief Web/World health Organisation – Western Pacific Region. 3 April 2015. Retrieved 8 June 2015.
- Matau, Robert (4 March 2014). "Tuvalu's new speaker". Islands Business. Retrieved 9 March 2014.
- "Tuvalu by-election sees former speaker win seat". Radio New Zealand. 16 January 2014. Retrieved 16 January 2014.
- "Election looks set to return Sopoaga as Tuvalu's PM". Radio New Zealand. 2 April 2015. Retrieved 2 April 2015.
- "Tuvalu National Election 2015 Results (Nanumaga)". Fenui News. 1 April 2015. Retrieved 1 April 2015.