Bulgária - Pirâmide etária
| Data | 0-14 anos % | 15-64 anos % | > 64 anos % |
|---|---|---|---|
| 2020 | 14,44% | 63,81% | 21,75% |
| 2019 | 14,42% | 63,95% | 21,64% |
| 2018 | 14,35% | 64,31% | 21,33% |
| 2017 | 14,25% | 64,73% | 21,02% |
| 2016 | 14,10% | 65,18% | 20,73% |
| 2015 | 13,95% | 65,61% | 20,43% |
| 2014 | 13,86% | 66,14% | 20,00% |
| 2013 | 13,75% | 66,69% | 19,57% |
| 2012 | 13,59% | 67,25% | 19,16% |
| 2011 | 13,37% | 67,78% | 18,85% |
| 2010 | 13,23% | 68,31% | 18,46% |
| 2009 | 13,15% | 68,68% | 18,17% |
| 2008 | 13,10% | 68,93% | 17,97% |
| 2007 | 13,13% | 69,08% | 17,79% |
| 2006 | 13,24% | 69,14% | 17,63% |
| 2005 | 13,42% | 69,08% | 17,51% |
| 2004 | 13,71% | 68,90% | 17,40% |
| 2003 | 14,08% | 68,66% | 17,26% |
| 2002 | 14,49% | 68,37% | 17,14% |
| 2001 | 14,91% | 68,10% | 16,99% |
| 2000 | 15,54% | 68,12% | 16,33% |
| 1999 | 15,88% | 67,94% | 16,17% |
| 1998 | 16,29% | 67,85% | 15,86% |
| 1997 | 16,75% | 67,63% | 15,62% |
| 1996 | 17,23% | 67,43% | 15,34% |
| 1995 | 17,67% | 67,16% | 15,18% |
| 1994 | 18,13% | 67,01% | 14,85% |
| 1993 | 18,60% | 66,82% | 14,58% |
| 1992 | 19,03% | 66,72% | 14,24% |
| 1991 | 19,60% | 66,58% | 13,82% |
| 1990 | 20,11% | 66,50% | 13,39% |
| 1989 | 20,54% | 66,50% | 12,96% |
| 1988 | 21,01% | 66,57% | 12,42% |
| 1987 | 21,22% | 66,64% | 12,14% |
| 1986 | 21,36% | 66,83% | 11,80% |
| 1985 | 21,53% | 66,98% | 11,49% |
| 1984 | 21,69% | 67,04% | 11,27% |
| 1983 | 21,90% | 66,96% | 11,14% |
| 1982 | 22,09% | 66,55% | 11,36% |
| 1981 | 22,10% | 66,16% | 11,74% |
| 1980 | 22,12% | 65,91% | 11,97% |
| 1979 | 22,15% | 66,09% | 11,76% |
| 1978 | 22,14% | 66,44% | 11,42% |
| 1977 | 22,23% | 66,30% | 11,48% |
| 1976 | 22,25% | 66,56% | 11,19% |
| 1975 | 22,26% | 66,73% | 11,01% |
| 1974 | 22,26% | 67,04% | 10,70% |
| 1973 | 22,23% | 67,27% | 10,49% |
| 1972 | 22,33% | 67,43% | 10,25% |
| 1971 | 22,50% | 67,49% | 10,00% |
| 1970 | 22,72% | 67,55% | 9,73% |
| 1969 | 22,93% | 67,62% | 9,45% |
| 1968 | 23,08% | 67,71% | 9,21% |
| 1967 | 23,27% | 67,76% | 8,97% |
| 1966 | 23,62% | 67,63% | 8,75% |
| 1965 | 23,95% | 67,51% | 8,54% |
| 1964 | 24,45% | 67,33% | 8,21% |
| 1963 | 24,87% | 67,04% | 8,09% |
| 1962 | 25,29% | 66,80% | 7,91% |
| 1961 | 25,57% | 66,61% | 7,82% |
| 1960 | 25,98% | 66,45% | 7,58% |
| 1959 | 26,16% | 66,39% | 7,44% |