Sakamakon haka, sa ran rayuwa shine lokacin da mutum zai iya sa ran rayuwa.
Duk da yake manufar zata iya zama sananne kuma mai sauƙi mai sauƙi, ƙididdigar lissafi ba ta da nisa. Zuwan rai shine ainihin ma'auni na tsawon lokacin da mutum zai iya rayuwa bisa ga yawan mutane masu yawa irin su shekarar da aka haife su, tsohuwar shekarunsu, har ma da jima'i.
Duk da yake a cikin ka'idodin tsarin ilimin lissafi yana nufin lokacin da ake tsammani na tsawon rai wanda ya rage ga mutum a kowace shekara, ana ba da kimanin tsammanin matsayin rai a lokacin haihuwa.
Ra'ayoyin Rayuwa na Rayuwa
Ƙididdigar rai na rayuwa shine mafi ban sha'awa a cikin sharuddan dangi. Zamu iya yin la'akari da yadda yanayin rai ya canza a tsawon shekarun ko yadda yanayin rayuwa ya bambanta tsakanin jinsi . Wataƙila muna da sha'awar bambance-bambance a cikin ƙayyadadden tsinkaye na rayuwa a yankuna daban-daban ko kuma ƙasashe, wanda shine inda ake sa ran rayuwa ta duniya.
A nan za mu dubi irin abubuwan da ke faruwa a cikin kasashen da ke da mafi kyau (mafi girman) da kuma mafi mũnin (rai) a cikin shekaru goma da suka gabata.
Kasashe goma da suka fi dacewa da Rayuwa: Sa'an nan kuma Yanzu
Bari mu ga irin yadda yawanin duniya da ake sa ran rayuwa a duniya sun canza a cikin shekaru tun 2006.
| 2006 Top goma | ||
| Rank | Ƙasar | Binciken Rayuwa (a cikin shekaru) |
| 1 | Andorra | 83.51 |
| 2 | Macau | 82.19 |
| 3 | San Marino | 81.71 |
| 4 | Singapore | 81.81 |
| 5 | Hong Kong | 81.59 |
| 6 | Japan | 81.25 |
| 7 | Sweden | 80.51 |
| 8 | Switzerland | 80.51 |
| 9 | Australia | 80.50 |
| 10 | Guernsey | 80.42 |
2015 ya nuna yawan karuwa a cikin rayuwa da kuma wasu sababbin kasashe suna yin jerin.
| 2015 Top goma | ||
| Rank | Ƙasar | Binciken Rayuwa (a cikin shekaru) |
| 1 | Monaco | 89.52 |
| 2 | Japan | 84.74 |
| 3 | Singapore | 84.68 |
| 4 | Macau | 84.51 |
| 5 | San Marino | 83.24 |
| 6 | Iceland | 82.97 |
| 7 | Hong Kong | 82.86 |
| 8 | Andorra | 82.72 |
| 9 | Switzerland | 82.50 |
| 10 | Guernsey | 82.47 |
Ƙasashen Ƙasashe goma da suka fi tsammanin rai: Yayin da Yanzu
Duk da yake kasashen da ke da rai mafi kyau na rayuwa sun ga yawan karuwar lambobin su, haka ma kasashe da ke da mummunar rayuwa.
A nan ne ƙasashe goma da ke ƙasa da shekarun da suka fi tsayi a cikin shekara ta 2006 da kuma na 2015.
| 2006 Ƙasa Ƙasa | ||
| Rank | Ƙasar | Binciken Rayuwa (a cikin shekaru) |
| 1 | Swaziland | 32.63 |
| 2 | Botswana | 33.74 |
| 3 | Lesotho | 34.40 |
| 4 | Zimbabwe | 39.29 |
| 5 | Laberiya | 39.65 |
| 6 | Mozambique | 39.82 |
| 7 | Zambia | 40.03 |
| 8 | Saliyo | 40.22 |
| 9 | Malawi | 41.70 |
| 10 | Afirka ta Kudu | 42.73 |
Har ila yau, 2015 ya ga sababbin kasashe sunyi jerin.
| 2015 Ƙasa Ƙasa | ||
| Rank | Ƙasar | Binciken Rayuwa (a cikin Shekaru) |
| 1 | Chadi | 49.81 |
| 2 | Guinea-Bissau | 50.23 |
| 3 | Afghanistan | 50.87 |
| 4 | Swaziland | 51.05 |
| 5 | Namibia | 51.62 |
| 6 | Jamhuriyar Afrika ta tsakiya | 51.81 |
| 7 | Somalia | 51.96 |
| 8 | Gabon | 52.04 |
| 9 | Zambia | 52.15 |
| 10 | Lesotho | 52.86 |
Ra'ayoyin Rayuwa na Ƙasashen Ƙari na Ƙasashen
Mutane da yawa suna mamakin manyan ƙasashe waɗanda ba sa yin jerin sunayen goma na sama da suka danganci mafi girma na rayuwa.
A nan ne lambobin rayuka na rayuwa ga wasu daga cikin ƙasashe masu ban mamaki wadanda ba su yi saman goma ba.
| Wasu Kasashe Mafi Girma | ||
| Ƙasar | Binciken Rayuwa (2006) | Binciken Rayuwa na Gida (2012) |
| Canada | 80.22 | 81.76 |
| Italiya | 79.81 | 82.12 |
| Faransa | 79.73 | 81.75 |
| Jamus | 78.80 | 80.57 |
| Ƙasar Ingila | 78.54 | 80.54 |
| Amurka | 77.85 | 79.68 |
| Mexico | 75.41 | 75.65 |
| China | 72.58 | 75.41 |
| Iraq | 69.08 | 74.85 |
| Rasha | 67.08 | 70.47 |
Source:
Littafi Mai Tsarki na Duniya 2013-14. Washington, DC: Hukumar Intelligence ta tsakiya, 2013.