The following table shows the change of the population during the last four decades. Since 1992 Sevlievo Municipality has comprised the former municipalities of Gradnitsa and Stokite and the numbers in the table reflect this unification.
Sevlievo Municipality
Year
1975
1985
1992
2001
2005
2007
2009
2011
Population
42,625
41,708
47,647
43,105
40,989
40,370
39,537
...
Sources: Census 2001,[5] Census 2011,[6] „pop-stat.mashke.org“,[7]
Religion
According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following:
Religious composition of Sevlievo Municipality [8]