According to the Address-Based Population Registration System records in 2012, total population of Kilis Province is 124.320 people and population density is 85 inhabitants per km2. Population growth rate is 1,06 ‰ for the year 2012.
The share of male population in Kilis is 50,1 % and that of female population is 49,9 %.
The rate of urban population in Kilis is 71,54 % while the rate of rural population is 28,46%.
The number of people that immigrated to Kilis Province in 2012 is 4.315, while that of emigrated from TRC1 Region is 6.075. Therefore, the net migration rate in 2012 is -13,79 ‰.