|
| align="right" | 13.4
| align="right" | 8.8
| 1941
| align="right" | 6 711
! [[Смъртност]]<ref>http://de-zorata.de/sites/oshte-info/oshte.info/doc/other/023.htm</ref>
! [[Естествен прираст]]<ref>http://zachevane.dir.bg/_wm/pbasic/?df=186&GDirId=e7c5336cb3f071d24f4df33983b19078</ref>
| align="center" | [[1900]]
| align="right" | (42.2 ‰)
| align="right" | (22.5 ‰)
| align="right" | (+19.7 ‰)
|-
| align="center" | [[1925]]<ref>http://www.ndt1.com/article.php/20080625151228819</ref>
| align="right" | 196 312 души
| align="right" |
| align="right" |
|-
| align="center" | [[1934]]
| align="right" | (30.1 ‰)
| align="right" | (14.1 ‰)
| align="right" | (+16.0 ‰)
|-
| align="center" | [[1939]]<ref>http://demos.hit.bg/nasar1.html</ref>
| align="right" | 134 833 души (21.4 ‰)
| align="right" | 84 150 души (13.4 ‰)
| align="right" | +50 683 души (+8.0 ‰)
|-
| align="center" | [[1946]]
| align="right" | (25.6 ‰)
| align="right" | (13.7 ‰)
| align="right" | (+11.9 ‰)
|-
| align="center" | [[1950]]<ref>http://nslatinski.org/?q=bg/node/21</ref>
| align="right" | (25.2 ‰)
| align="right" |
| align="right" | +108 437 души
|-
| align="center" | [[1964]]
| align="right" |
| align="right" | (7.9 ‰)
| align="right" |
|-
| align="center" | [[1970]]
| align="right" | 138 745 души (16.3 ‰)
| align="right" | 77 095 души (9.1 ‰)
| align="right" | +61 650 души (+7.2 ‰)
|-
| align="center" | [[1980]]
| align="right" | 128 190 души (14.5 ‰)
| 