In September, Romania reported 18,212 newborns, 1,161 fewer than in August and 145 more compared to September 2012.
The country registered 18,646 deceased in September, 131 more on the month and 958 more on the year.
The negative natural growth triggered a monthly decrease in population numbers by 434 people in September.
Romania reported 13,728 marriages in September, 8,541 fewer than in August, and 2,034 divorces, 107 fewer on the month.