context: miji ya Kenya#MjiWakaziKauntiSensa 1969Sensa 1979Sensa 1989Sensa 1999Sensa 20091.Nairobi509.286827.7751.324.5702.143.2543,138,369Kaunti ya Nairobi2.Mombasa247.073341.148461.753665.018939,000Kaunti ya Mombasa3.Kisumu32.431152.643192.733322.734500,000Kaunti ya Kisumu4.Nakuru47.15192.851163.927219.366307,990Kaunti ya Nakuru5.Eldoret18.19650.503111.882167.016289,380Kaunti ya Uasin Gishu6.Ruiru1.6741.71823.31679.741238,858Kaunti ya Kiambu7.Machakos6.31284.320116.293144.109150,041Kaunti ya Machakos8.Meru4.47572.04994.947126.427240,900Kaunti ya Meru9.Nyeri10.00435.75391.25898.908225,357Kaunti ya Nyeri10.Kitale11.57328.32756.21886.055106,187Kaunti ya Trans-Nzoia11.Kericho10.14429.60348.51182.126104,282Kaunti ya Kericho12.Thika18.38741.32457.60382.665139,853Kaunti ya Kiambu13.Kakamega6.24432.02558.86273.60799,987Kaunti ya Kakamega14.Garissan.b.14.07631.31950.955119,696Kaunti ya Garissa15.Kisii6.08029.66144.14959.248200,000Kaunti ya Kisii16.Malindi10.75723.27534.04753.805207,253Kaunti ya Kilifi17.Webuyen.b.17.96327.75848.80622,507Kaunti ya Bungoma18.Migori2.066n.b.12.27431.644100,000Kaunti ya Migori19.Bungoma4.40125.16126.80544.19654,469Kaunti ya Bungoma20.Wajirn.b.6.38419.38232.23782,800Kaunti ya Wajir21.Busia1.0575.26620.78130.77751,981Kaunti ya Busia22.Homa Bay3.2527.48923.33532.17459,844Kaunti ya Homa Bay23.Kilifi2.662n.b.14.14530.394122,899Kaunti ya Kilifi24.Mumias697n.b.23.66836.158116,358Kaunti ya Kakamega25.Naivasha6.92011.49134.51932.222181,966Kaunti ya Nakuru26.Maragua1.2306.98030.93127.38427,384Kaunti ya Murang'a27.Mandera94613.12622.69930.43387,692Kaunti ya Mandera28.Embu3.92815.98626.52531.50041,092Kaunti ya Embu29.Nanyuki11.62418.98624.07031.57749,233Kaunti ya Laikipia30.Narok2.608n.b.11.62924.09167,505Kaunti ya Narok31.Ngong1.583n.b.8.77520.701107,188Kaunti ya Kajiado32.Isiolo8.20111.33116.82428.85446,128Kaunti ya Isiolo33.Nyahururu7.60211.27714.82924.75136,450Kaunti ya Laikipia34.Rongain.b.n.b.17.28825.00020,878Kaunti ya Nakuru
question: Je,wakati wa sensa mwaka 2009 Nairobi ilikuwa na idadi ya watu wangapi?
answers.text: ,138,369