Kokosa (Aanaa)
Kokosa yana ɗaya daga cikin Aanaas a cikin Oromia na Habasha. Kasancewar Kokosa tana cikin shiyyar Arsi ta Yamma, ta yi iyaka da kudanci da yamma ta yankin Kudu maso Kudu, daga Arewa kuma ta yi iyaka da Kofele, daga arewa maso gabas ta yi iyaka da Dodola, sannan daga kudu maso gabas da Nensebo. Cibiyar gudanarwa na wannan gundumar ita ce Kokosa ; Sauran garuruwan sun hada da Diki, Gata, Hebano, Hogiso.

Dubawa 
Yawancin wannan gundumar (95%) ta ƙunshi filayen da ba su da tushe, tare da tuddai, kwari da tsaunuka suna rufe sauran. Koguna sun hada da Genale, Logeta, Webe, Meganamo da Areba. Binciken da aka yi a wannan yanki ya nuna cewa kashi 19.5% na noma ne ko kuma za a iya nomawa (51% na amfanin gona ne a duk shekara), kashi 70% na kiwo, kashi 7.3% na gandun daji, sauran kashi 3.2% kuwa ana ganin ba za a iya amfani da su ba. Ensete shine tushen abinci mai mahimmanci.

Masana'antu a cikin gundumar sun haɗa da wasu ma'adanai, wasu ƙananan kasuwanci da kasuwanni na buɗe. Akwai kungiyoyin manoma guda 16 da membobi 7640 da kuma kungiyar masu yiwa manoma hidima da mambobi 254. Kokosa tana da titin kilomita 68, don matsakaita mai yawa na kilomita 106 a cikin murabba'in kilomita 1000. Kusan kashi 48% na yawan jama'a suna samun ruwan sha .

Alƙaluma 
Kididdiga ta kasa ta shekarar 2007 ta ba da rahoton jimillar yawan jama'a na wannan gundumar mai mutane 144,549, wadanda 70,022 maza ne, 74,527 mata; 3,224 ko 2.23% na yawan jama'arta mazauna birni ne. Yawancin mazaunan musulmi ne, inda kashi 77.49% na al'ummar kasar suka bayar da rahoton cewa sun lura da wannan akida, yayin da kashi 14.4% na al'ummar kasar suka ce Furotesta ne, kashi 4.44% na al'ummar kasar na yin imani na gargajiya, kuma kashi 2.09% na addinin Kiristanci na Habasha ne. 

Bisa kididdigar da hukumar kididdiga ta tsakiya ta buga a shekarar 2005, wannan gundumar tana da adadin yawan jama'a 122,811, daga cikinsu 63,512 maza ne, 59,299 kuma mata; 3,188 ko kuma 2.60% na yawan jama'arta mazauna birni ne, wanda bai kai matsakaicin yanki na 13.5%. Tare da kiyasin yanki na kilomita murabba'i 636.88, Kokosa tana da kiyasin yawan jama'a 192.8 a kowace murabba'in kilomita, wanda ya fi matsakaicin yanki na 27. 

Ƙididdigar ƙasa ta 1994 ta ba da rahoton jimillar yawan jama'a na wannan yanki na 88,834, waɗanda 43,139 maza ne da mata 45,695; 1,784 ko kuma 2.01% na mutanenta mazauna birni ne a lokacin. Ƙabilu uku mafi girma da aka ruwaito a Kokosa sune Oromo (95.05%), Sidama (3.15%), da Amhara (1.28%); duk sauran kabilun sun kasance kashi 0.52% na yawan jama'a. An yi amfani da Oromiffa a matsayin yaren farko da kashi 94.57%, kashi 3.83% na magana da Sidamo, kuma kashi 1.53% na jin Amharic ; sauran kashi 0.07% sun yi magana duk sauran yarukan farko da aka ruwaito. Yawancin mazaunan Musulmai ne, yayin da kashi 56.41% na al'ummar kasar suka ba da rahoton cewa sun aikata wannan akida, yayin da kashi 32.01% na al'ummar kasar ke rike da akidar gargajiya, kashi 5.98% masu da'awar Kiristanci Orthodox ne na Habasha, kashi 3.72% na Furotesta ne, kuma kashi 1.17% na Roman Katolika ne.

Manazarta