| 年份 | 保加利亚 | |
|---|---|---|
| 人口 | 占世界% | |
| 2021 | 4.37百万 (4,373,155) | 0.0854% |
| 2020 | 4.42百万 (4,418,066) | 0.0871% |
| 2019 | 4.46百万 (4,463,647) | 0.0888% |
| 2018 | 4.52百万 (4,519,501) | 0.0908% |
| 2017 | 4.58百万 (4,577,516) | 0.0929% |
| 2016 | 4.64百万 (4,635,204) | 0.0950% |
| 2015 | 4.69百万 (4,693,084) | 0.0972% |
| 2014 | 4.75百万 (4,751,668) | 0.0995% |
| 2013 | 4.81百万 (4,814,205) | 0.1020% |
| 2012 | 4.88百万 (4,881,414) | 0.1046% |
| 2011 | 4.95百万 (4,948,648) | 0.1074% |
| 2010 | 5.02百万 (5,015,444) | 0.1103% |
| 2009 | 5.08百万 (5,076,737) | 0.1132% |
| 2008 | 5.13百万 (5,129,121) | 0.1160% |
| 2007 | 5.18百万 (5,176,982) | 0.1188% |
| 2006 | 5.22百万 (5,220,366) | 0.1217% |
| 2005 | 5.26百万 (5,256,073) | 0.1246% |
| 2004 | 5.28百万 (5,283,071) | 0.1274% |
| 2003 | 5.31百万 (5,305,099) | 0.1301% |
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| 2002 | 5.33百万 (5,327,942) | 0.1330% |
| 2001 | 5.43百万 (5,427,238) | 0.1379% |
| 2000 | 5.52百万 (5,521,592) | 0.1429% |
| 1999 | 5.54百万 (5,537,362) | 0.1459% |
| 1998 | 5.55百万 (5,553,373) | 0.1490% |
| 1997 | 5.57百万 (5,568,563) | 0.1522% |
| 1996 | 5.58百万 (5,580,058) | 0.1554% |
| 1995 | 5.59百万 (5,587,864) | 0.1585% |
| 1994 | 5.59百万 (5,591,744) | 0.1615% |
| 1993 | 5.59百万 (5,592,672) | 0.1643% |
| 1992 | 5.62百万 (5,622,831) | 0.1681% |
| 1991 | 5.67百万 (5,670,017) | 0.1725% |
| 1990 | 5.72百万 (5,717,728) | 0.1771% |
| 1989 | 5.82百万 (5,818,762) | 0.1837% |
| 1988 | 5.89百万 (5,888,590) | 0.1895% |
| 1987 | 5.89百万 (5,889,240) | 0.1934% |
| 1986 | 5.89百万 (5,890,643) | 0.1975% |
| 1985 | 5.90百万 (5,896,856) | 0.2020% |
| 1984 | 5.89百万 (5,889,929) | 0.2062% |
| 1983 | 5.86百万 (5,858,016) | 0.2097% |
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| 1982 | 5.83百万 (5,826,257) | 0.2134% |
| 1981 | 5.80百万 (5,800,762) | 0.2172% |
| 1980 | 5.78百万 (5,777,551) | 0.2214% |
| 1979 | 5.76百万 (5,757,488) | 0.2258% |
| 1978 | 5.76百万 (5,760,932) | 0.2314% |
| 1977 | 5.77百万 (5,768,475) | 0.2373% |
| 1976 | 5.76百万 (5,755,282) | 0.2417% |
| 1975 | 5.75百万 (5,751,074) | 0.2461% |
| 1974 | 5.75百万 (5,748,139) | 0.2508% |
| 1973 | 5.73百万 (5,733,707) | 0.2553% |
| 1972 | 5.72百万 (5,719,726) | 0.2602% |
| 1971 | 5.70百万 (5,704,263) | 0.2652% |
| 1970 | 5.69百万 (5,685,679) | 0.2703% |
| 1969 | 5.66百万 (5,663,500) | 0.2752% |
| 1968 | 5.63百万 (5,633,284) | 0.2797% |
| 1967 | 5.60百万 (5,597,872) | 0.2838% |
| 1966 | 5.56百万 (5,561,288) | 0.2879% |
| 1965 | 5.52百万 (5,522,389) | 0.2917% |
| 1964 | 5.47百万 (5,474,638) | 0.2947% |
| 1963 | 5.42百万 (5,416,396) | 0.2967% |
| 1962 | 5.35百万 (5,354,518) | 0.2983% |
| 1961 | 5.29百万 (5,291,243) | 0.2994% |
| 1960 | 5.23百万 (5,229,328) | 0.2994% |
| 1959 | 5.16百万 (5,157,270) | 0.2993% |