The number of births is 5,669 on the first quarter of 2018, by experiencing a decrease by 18.0 % compared to the first quarter of 2017. The number of deaths is 5,954 on the first quarter of 2018, by experiencing a decrease by 12.3 % compared to the first quarter of 2017.

During the first quarter of 2018, the number of deaths surpasses with 285 the number of births.