The following table shows the change of the population during the last four decades. Since 1992 Kubrat Municipality has comprised the former municipality of Yuper and the numbers in the table reflect this unification.
Kubrat Municipality
Year
1975
1985
1992
2001
2005
2007
2009
2011
Population
26,157
25,945
26,304
24,124
21,314
20,795
20,198
...
Sources: Census 2001,[5] Census 2011,[6] „pop-stat.mashke.org“,[7]