"1375: The total difference with the components is related to the number of registered births in Qom province, which is not available separately in urban and rural areas. 1383: The information provided is related to the month of April to December 2004. 1396, 1397: The information for the years 2017 and 2016 is related to the statistical yearbook of the Civil Registration Organization and the information for the years 1344 to 2016 is related to the website of this organization at www.sabteahval.ir."