Among 19,834 deaths in 2015, most people died in the first quarter (5,600) and the fewest in the third quarter (4,569). Consequently, natural increase was the highest in the third quarter:968 more people were born than died (1.9 per 1,000 population).
Naravni prirast prebivalstva je bil tako posledično najvišji v tretjem četrtletju: rodilo se je namreč 968 prebivalcev več, kot jih je umrlo (1,9 na 1.000 prebivalcev); v prvem četrtletju pa je bilnajizrazitejenegativen (&ndash;712).