Kidaya

Ƙididdiga (daga ƙididdigar Latin, 'don tantancewa') hanya ce ta tsari bisa tsari, aje bayanai, da ƙididdige bayanan yawan jama'a game da membobin da aka ba da, yawanci ana nunawa ta hanyar ƙididdiga. Ana amfani da wannan kalmar galibi dangane da ƙidayar yawan jama'a da gidaje na ƙasa; sauran kidayar jama'a sun hada da kidayar noma, al'adun gargajiya, kasuwanci, kayayyaki, da kidayar zirga-zirga. Majalisar Dinkin  duniya (MDD) ta bayyana muhimman abubuwan da ke tattare da kidayar yawan jama'a da gidaje a matsayin "kididdigar daidaikun mutane, da duniya baki daya a cikin wani yanki da aka ayyana, daidaito da kuma ma'anar lokaci", kuma ta ba da shawarar cewa a yi kidayar yawan jama'a a kalla duk bayan shekaru goma. Shawarwari na Majalisar Dinkin Duniya kuma sun shafi batutuwan ƙidayar jama'a da za a tattara, ma'anar hukuma, rarrabuwa, da sauran bayanai masu amfani don daidaita ayyukan duniya. Principles and Recommendations for Population and Housing Censuses CES 2010 Census Recommendations" (PDF). Unece.org. Archived (PDF) from the original on 2011-10-27. Retrieved 2013-11-19.

Ita ma Hukumar Abinci da Aikin Noma ta Majalisar Dinkin Duniya (FAO), ta bayyana kidayar noma a matsayin "aikin kididdiga na tattarawa, sarrafa da kuma yada bayanai kan tsarin aikin noma, wanda ya shafi gaba daya ko wani muhimmin bangare na kasa." "A cikin kidayar noma, ana tattara bayanai a matakin riko".World Programme for the Census of Agriculture 2020 Volume 1: Programme, concepts and definitions

Tarihi
Iran
Ɗaya daga cikin farkon ƙidayar ƙidayar jama'a a tarihin duniya an gudanar da ita a farkon zamanin Achaemenid, har zuwa mulkin Darius The Great a tsohuwar Iran. Wannan ƙidayar, da nufin tsara kuɗi, ƙungiyar soji, da tattara haraji, ta faɗo yankuna a cikin nahiyoyi uku: Asiya, Afirka, da Turai. Ya ƙunshi bayanai game da adadin yawan jama'a, dukiyar birane da larduna (Satrapies), kimanta daidaitattun filayen noma, albarkatun kowane yanki, da sauran abubuwan da ke da mahimmanci don ƙayyade kudaden jihohi da tsara tsarin mulki da ayyukan soja.History and Development of the Census in England and Wales". theforgottenfamily.wordpress.org. 2017-01-19. Archived from the original on 2017-02-02. Retrieved 2017-01-20.

A Iran ta zamani, an gudanar da kidayar yawan jama'a da gidaje na farko a fadin kasar a shekarar 1956 (1335 a kalandar Iran), wanda aka kammala na baya-bayan nan a shekarar 2016 (1395). Kamar yadda doka ta 4 ta dokar cibiyar kididdiga ta Iran ta ce, za a gudanar da wannan kidayar jama'a a fadin kasar duk bayan shekaru biyar bisa umarnin shugaban kasa.History and Development of the Census in England and Wales". theforgottenfamily.wordpress.org. 2017-01-19. Archived from the original on 2017-02-02. Retrieved 2017-01-20.

Isra'ila
An ambaci ƙidayar mutane sau da yawa a cikin labarin Littafi Mai Tsarki. Allah ya yi umarni da a biya harajin kowane mutum tare da ƙidayar jama'a,]Exodus 30:11–16 don kula da alfarwa. An ba wa Littafin Lissafi suna bayan kirga yawan jama’ar Isra’ilaNumbers 1–4 bisa ga gidan ubanni bayan hijira daga Masar. An ƙidaya ta biyu sa’ad da Isra’ilawa suka kafa sansani a “kwalayen Mowab” [14]. Sarki Dauda ya yi ƙidayar jama’a da ta haifar da munanan sakamakon]. Ɗansa, Sarki Sulemanu, ya sa aka ƙidaya dukan baƙin da suke cikin Isra’ila.

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