| Численность населения по годам (тыс. жит) | |||||||
| 1939 | 24.1 | 1992 | 45.4 | 2005 | 42.2 | 2012 | 36.8 |
| 1959 | 32.1 | 1996 | 46.8 | 2006 | 42.0 | 2013 | 36.9 |
| 1967 | 35 | 1998 | 46.0 | 2007 | 41.7 | 2014 | 36.6 |
| 1970 | 35.0 | 2000 | 45.5 | 2008 | 41.4 | 2015 | 36.3 |
| 1979 | 38.8 | 2001 | 45.3 | 2010 | 41.0 | ||
| 1989 | 44.1 | 2003 | 42.2 | 2011 | 37.0 | ||