Number of live born children in 1974. was 618 at Department for Gynecology and Obstetrics of Medical Centre in Kotor, In 2004. there was 445 newborn children, from whom were 233 (52,36%) boys and 212 (47,64%) girls. Average neonatal weight of newborn were 3389,17g, (3469,17) baby male weight were 3454,46 g (3538,67) and female 3331,29 g (3392,78) in 1974. (and 2004 ). Recumbent length of boys were 50,6 cm (51,89) and girls 50,33 (51.6 ) cm. Kids with low birth weight (4.53 % in 1974. and 1,57% in 2004) within live born children were frequently born from mothers younger than 20 and older than 40 years . Acceleration from 80g and about 1cm in relation to children born in 1974-2004. is noticeable. .