Longevity claims


Longevity claims are unsubstantiated cases of asserted human longevity. Those asserting lifespans of 110 years or more are referred to as supercentenarians. Many have either no official verification or are backed only by partial evidence. Cases where longevity has been fully verified, according to modern standards of longevity research, are reflected in an established list of supercentenarians based on the work of organizations such as the Gerontology Research Group or Guinness World Records. This article lists living claims greater than that of the oldest living person whose age has been independently verified, Kane Tanaka at, and deceased claims greater than that of the oldest person ever whose age has been verified, namely Jeanne Calment who died at the age of 122 years, 164 days. The upper limit for both lists is 130 years.

Scientific status

Prior to the 19th century, there was insufficient evidence either to demonstrate or to refute centenarian longevity. Even today, no fixed theoretical limit to human longevity is apparent. Studies in the biodemography of human longevity indicate a late-life mortality deceleration law: that death rates level off at advanced ages to a late-life mortality plateau. This implies that there is no fixed upper limit to human longevity, or fixed maximum human lifespan.
Researchers in Denmark have found a way to determine when a person was born using radiocarbon dating done on the lens of the eye.

Categorization

In 1955, Guinness World Records began maintaining a list of the verified oldest people. It developed into a list of all supercentenarians whose lifespan had been verified by at least three documents, in a standardized process, according to the norms of modern longevity research. Many unverified cases have been controverted by reliable sources. Taking reliable demographic data into account, these unverified cases vary widely in their plausibility.

Fully verified claims

In numerous editions from the 1960s through the 1980s, Guinness stated that
No single subject is more obscured by vanity, deceit, falsehood, and deliberate fraud than the extremes of human longevity.

Despite demographic evidence of the known extremes of modern longevity, stories in otherwise reliable sources still surface regularly, stating that these extremes have been exceeded. Responsible, modern, scientific validation of human longevity requires investigation of records following an individual from birth to the present ; purported longevity far outside the demonstrated records regularly fail such scrutiny.
Actuary Walter G. Bowerman stated that ill-founded longevity assertions originate mainly in remote, underdeveloped regions, among non-literate peoples, with only family testimony available as evidence. This means that people living in areas of the world with historically more comprehensive resources for record-keeping have tended to hold more claims to longevity, regardless of whether or not individuals in other parts of the world have lived longer.
In the transitional period of record-keeping, records tend to exist for the wealthy and upper-middle classes, but are often spotty and nonexistent for the middle classes and the poor. In the United States, birth registration did not begin in Mississippi until 1912 and was not universal until 1933. Hence, in many longevity cases, no actual birth record exists. This type of case is classified by gerontologists as "partially validated".

Proximate records

Since some cases were recorded in a census or in other reliable sources, obtainable evidence may complete full verification.
In another type of case, the only records that exist are late-life documents. Because age inflation often occurs in adulthood, or because the government may have begun record-keeping during an individual's lifetime, cases unverified by proximate records exist. These unverified cases are less likely to be true, but are still possible. Longevity narratives were not subjected to rigorous scrutiny until the work of William Thoms in 1873. Thoms proposed the 100th-birthday test: is there evidence to support an individual's claimed age at what would be their centenary birthday? This test does not prove a person's age, but does winnow out typical pension-claim longevity exaggerations and spontaneous claims that a certain relative is over 150.
These are standardized lists of people whose lifespans remain unverified by proximate records, including both modern and historical cases. All cases in which an individual's supercentenarian lifespan is not backed by records sufficient to the standards of modern longevity research are listed as unverified. They may be factually true, even though records do not exist, so such lists include these cases.

Recent

These living supercentenarian cases, in descending order of claimed age, with full birth and review dates, have been updated within the past two years, but have not had their claimed age validated by an independent body such as the Gerontology Research Group or Guinness World Records. Only claims greater than the oldest verified living person, Kane Tanaka, who is aged, but under 130 years are included in the list.
NameSexReported birth dateAgeCountryLatest reportRef
Maria Lucimar PereiraF3 September 1890Brazil6 June 2020
Swami SivanandaM8 August 1896India10 Oct 2019
Manuel Garcia HernandezM24 December 1896Mexico28 Dec 2018
Martha Hester SehaoF9 January 1897South Africa14 April 2019
Deolinda Soares RodriguesF24 June 1898Brazil24 June 2019
Natividad Martinez de la CruzF4 January 1900Dominican Republic4 January 2020
Filomena Maria da ConceiçãoF6 March 1900Brazil7 March 2020
José Delgado CorralesM10 March 1900Costa Rica10 March 2020
Amantina dos Santos DuvirgemF28 April 1900Brazil23 June 2019
Teodora Maria de AlcantaraF18 August 1900Brazil19 April 2020
Zenon Villca FloresM21 August 1900Bolivia21 Aug 2019
Zhu ZhengshiF21 September 1900China10 Feb 2019
Aguilar Jaramillo IgnacioM11 January 1901Ecuador11 January 2020
Emilio Duanes DubalcerM10 May 1901Haiti29 May 2020
Maria Sao Pedro ConceicaoF10 August 1901Brazil2 Nov 2019
Stephen WrightM24 August 1901Jamaica26 Aug 2018
Masima Leonora NoelF9 December 1901Grenada10 December 2018
Dorrisile DervisF25 December 1901United States9 January 2020
Davino GomesM31 December 1901Brazil14 Jan 2020
Sebastiao Batista dos SantosM15 March 1902Brazil5 October 2019

Past

This table contains supercentenarian claims with either a known death date or no confirmation for more than 2 years that they were still alive. Only claims greater than that of Jeanne Calment who died at the age of 122 years, 164 days, but under 130 years are included. They are listed in order of age as of the date of death or date last reported alive.
NameSexReported birth dateDeath date / latest reportReported ageCountry
Ali Ben Mohamed El AmriM5 October 188030 September 2010Tunisia
Koku IstambulovaF1 June 188927 January 2019Russia
José Aguinelo dos SantosM7 July 188820 December 2017Brazil
Petronila OpolF21 October 18517 February 1981Philippines
Maria do Carmo GerônimoF5 March 187114 June 2000Brazil
Mary EwenF5 May 187810 April 2007Jamaica
Cruz HernándezF3 May 18788 March 2007El Salvador
Elizabeth IsraelF27 January 187514 October 2003Dominica
Safiah UjangF11 February 188926 October 2017Malaysia
José del Rosario SerranoM5 March 188124 April 2009Colombia
Swami KalyandevM26 June 187612 July 2004India
William JohnsonM8 May 188115 May 2009United States
Ajiben ChandravadiaF1 January 189113 December 2018India
Luo MeizhenF9 July 18859 June 2013China
Juana Bautista de la Candelaria RodríguezF2 February 188524 December 2012Cuba
Luang Pu Chant SiriM10 April 184923 February 1977Thailand
Halim SolmazF1 July 188429 March 2012Turkey
Tshinyelo Dora MuzilaF4 May 188014 January 2008South Africa
Leandra Becerra LumbrerasF31 August 188719 March 2015Mexico
Nicolas SavinM17 April 176829 November 1894Russia
Maria Gonçalves dos SantosF24 June 189015 December 2016Brazil
Benito Martínez AbrogánM19 June 188011 October 2006Cuba
Margarita LacsiF30 March 187827 May 2004Argentina
Jackson PollardM25 December 18697 September 1995United States
Nuri ÖztunçM1 July 18856 March 2011Turkey
Juan RamosM24 June 188024 January 2006United States
Aberewa GraceF16 August 187818 January 2004Ghana
Anna VisserF25 December 18788 January 2004Namibia
Maria Etelvina dos SantosF15 July 18788 March 2003Brazil
Hu Yeh-meiF10 February 188524 August 2009Taiwan
Socorro Medrano GuevaraF17 June 189413 September 2018Mexico
Armando FridM24 May 186628 July 1990Argentina
Maria Verissimo de MatosF5 June 188817 June 2012Brazil
Mariam AmashF22 December 2012 approx. 124 yearsIsrael
Ana Martinha da SilvaF25 August 188027 July 2004Brazil
Carmelo Flores LauraM16 July 18909 June 2014Bolivia
Juana Chox YacF29 November 189327 September 2017Guatemala
Arthur ReedM28 June 186015 April 1984Brazil
Tanzilya BisembeyevaF14 March 189625 October 2019123 years, 225 days.Russia
Daw Mya KyiF9 October 1892fl. 17 May 2016Myanmar
Tian LongyuF9 June 1893fl. 30 October 2016China
Hava RexhaF14 August 18808 November 2003Albania
Appaz IlevM1 March 189610 May 2019Russia
Nguyễn Thị TrùF4 May 189312 July 2016Vietnam
Turupu AimaitiM5 February 1892fl. 26 February 2015China
Live LarsdatterF6 August 15759 July 1698Denmark
Shukhrat AliyevaF1 January 18871 December 2009Brazil
Oberia CoffinF1 December 188318 October 2006United States
Sudhakar ChaturvediM20 April 189727 February 2020India
Nehemiah NdurM25 February 189010 December 2012Nigeria
Dora JacobsF6 May 188019 January 2003South Africa
Zhang DaolingM15 January 349 September 156Han Dynasty
Mamie EvansF2 July 187215 January 1995United States
David PetersonM22 November 185031 May 1973United States
Sarah HooverF25 June 187415 December 1996United States