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|- Governor||Dr. Abdul Azim Wazir|
|- Chhī-khu||214 km2|
|- Chhī-khu||7,947,121 lâng|
|- Jo̍at--lâng||EEST (UTC+3)|
Chham-khó chu-liāu[siu-kái | kái goân-sú-bé]
- Central Agency for Public Mobilisation and Statistics, Population and Housing Census 2006, Governorate level, Population distribution by sex (excel-file) Adjusted census result, as Helwan governorate was created on the 17th of April 2008 from a.o. parts of the Cairo governorate.
- Arab Republic of Egypt, Towards an Urban Sector Strategy p.33 Table 3.3
|Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia.|