保加利亚人口数量约704万

年份	人口	男性比例	女性比例	人口密度（公里²）	世界排名	增长率
2018	7,036,848	48.61%	51.39%	63.46	105	-0.67％
2017	7,084,571	48.61%	51.39%	63.89	105	-0.66％
2016	7,131,494	48.62%	51.38%	64.32	105	-0.64％
2015	7,177,396	48.63%	51.37%	64.73	105	-0.62％
2010	7,404,590	48.69%	51.31%	66.78	100	-0.74％
2005	7,683,763	48.66%	51.34%	69.30	94	-0.80％
2000	7,997,787	48.73%	51.27%	72.13	92	-0.93％
1995	8,379,180	48.95%	51.05%	75.57	83	-1.07％
1990	8,841,371	49.28%	50.72%	79.74	76	-0.30％
1985	8,975,291	49.59%	50.41%	80.95	72	0.22％
1980	8,878,775	49.81%	50.19%	80.08	67	0.32％
1975	8,738,361	49.93%	50.07%	78.81	63	0.54％
1970	8,507,476	49.99%	50.01%	76.73	63	0.68％
1965	8,222,470	49.98%	50.02%	74.16	59	0.84％
1960	7,885,525	49.93%	50.07%	71.12	56	0.84％
1955	7,561,405	49.90%	50.10%	68.20	52	0.84％
1950	7,250,999	49.98%	50.02%	65.40	51	0.00％