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Bulgaria
| Year | Live births Boys | Live births Girls | Total births | Population of Men | Population of Women | Total population |
| 1950 | 94,385 | 88,186 | 182,571 | 3,624,200 | 3,626,300 | 7,250,500 |
| 1951 | 78,717 | 74,086 | 152,803 | 3,625,800 | 3,632,400 | 7,258,200 |
| 1952 | 79,526 | 74,488 | 154,014 | 3,632,500 | 3,642,400 | 7,274,900 |
| 1953 | 79,226 | 73,994 | 153,220 | 3,667,700 | 3,678,400 | 7,346,100 |
| 1954 | 77,406 | 72,496 | 149,902 | 3,705,800 | 3,717,500 | 7,423,300 |
| 1955 | 77,500 | 73,478 | 150,978 | 3,743,100 | 3,756,300 | 7,499,400 |
| 1956 | 76,242 | 71,668 | 147,910 | 3,780,600 | 3,795,200 | 7,575,800 |
| 1957 | 72,254 | 68,781 | 141,035 | 3,818,200 | 3,833,100 | 7,651,300 |
| 1958 | 71,068 | 67,226 | 138,294 | 3,856,600 | 3,871,000 | 7,727,600 |
| 1959 | 70,439 | 66,453 | 136,892 | 3,892,200 | 3,905,600 | 7,797,800 |
| 1960 | 72,215 | 67,867 | 140,082 | 3,927,600 | 3,939,800 | 7,867,400 |
| 1961 | 71,244 | 66,617 | 137,861 | 3,966,000 | 3,977,100 | 7,943,100 |
| 1962 | 68,834 | 65,314 | 134,148 | 4,001,400 | 4,011,500 | 8,012,900 |
| 1963 | 68,044 | 64,099 | 132,143 | 4,034,500 | 4,043,600 | 8,078,100 |
| 1964 | 67,447 | 63,511 | 130,958 | 4,068,200 | 4,076,100 | 8,144,300 |
| 1965 | 64,806 | 60,985 | 125,791 | 4,101,000 | 4,100,400 | 8,201,400 |
| 1966 | 63,464 | 59,575 | 123,039 | 4,129,600 | 4,128,500 | 8,258,100 |
| 1967 | 64,162 | 60,420 | 124,582 | 4,155,600 | 4,154,600 | 8,310,200 |
| 1968 | 72,620 | 68,840 | 141,460 | 4,185,000 | 4,184,600 | 8,369,600 |
| 1969 | 73,466 | 69,594 | 143,060 | 4,216,800 | 4,217,400 | 8,434,200 |
| 1970 | 71,824 | 66,921 | 138,745 | 4,244,000 | 4,245,600 | 8,489,600 |
| 1971 | 69,779 | 65,643 | 135,422 | 4,266,800 | 4,269,600 | 8,536,400 |
| 1972 | 67,776 | 63,540 | 131,316 | 4,285,700 | 4,290,500 | 8,576,200 |
| 1973 | 71,657 | 68,056 | 139,713 | 4,307,100 | 4,313,900 | 8,621,000 |
| 1974 | 76,526 | 72,679 | 149,205 | 4,334,800 | 4,343,900 | 8,678,700 |
| 1975 | 74,352 | 70,316 | 144,668 | 4,354,300 | 4,367,500 | 8,721,800 |
| 1976 | 74,000 | 71,000 | 145,000 | 4,372,400 | 4,386,200 | 8,758,600 |
| 1977 | 72,000 | 70,000 | 142,000 | 4,393,500 | 4,410,700 | 8,804,200 |
| 1978 | 70,048 | 66,394 | 136,442 | 4,396,200 | 4,417,800 | 8,814,000 |
| 1979 | 70,300 | 66,700 | 137,000 | 4,399,900 | 4,426,000 | 8,825,900 |
| 1980 | 66,072 | 62,118 | 128,190 | 4,415,400 | 4,446,100 | 8,861,500 |
| 1981 | 64,154 | 60,218 | 124,372 | 4,427,700 | 4,463,400 | 8,891,100 |
| 1982 | 63,955 | 60,211 | 124,166 | 4,438,300 | 4,479,200 | 8,917,500 |
| 1983 | 63,042 | 59,951 | 122,993 | 4,446,200 | 4,493,600 | 8,939,800 |
| 1984 | 63,060 | 59,243 | 122,303 | 4,453,000 | 4,507,700 | 8,960,700 |
| 1985 | 61,465 | 58,949 | 120,414 | 4,452,600 | 4,506,300 | 8,958,900 |
| 1986 | 61,350 | 58,728 | 120,078 | 4,451,900 | 4,505,700 | 8,957,600 |
| 1987 | 59,747 | 56,925 | 116,672 | 4,437,700 | 4,533,700 | 8,971,400 |
| 1988 | 60,501 | 56,939 | 117,440 | 4,438,600 | 4,542,800 | 8,981,400 |
| 1989 | 57,589 | 54,700 | 112,289 | 4,438,700 | 4,550,800 | 8,989,500 |
| 1990 | 54,028 | 51,152 | 105,180 | 4,435,300 | 4,555,500 | 8,990,800 |
| 1991 | 49,499 | 46,411 | 95,910 | 4,427,300 | 4,554,700 | 8,982,000 |
| 1992 | 45,959 | 43,175 | 89,134 | 4,199,300 | 4,340,900 | 8,540,200 |
| 1993 | 43,486 | 40,914 | 84,400 | 4,160,400 | 4,311,900 | 8,472,300 |
| 1994 | 40,538 | 38,904 | 79,442 | 4,140,800 | 4,302,800 | 8,443,600 |
| 1995 | 36,802 | 35,165 | 71,967 | 4,116,700 | 4,289,400 | 8,406,100 |
| 1996 | 37,236 | 34,952 | 72,188 | 4,090,400 | 4,272,400 | 8,362,800 |
| 1997 | 33,304 | 30,821 | 64,125 | 4,061,200 | 4,250,800 | 8,312,000 |
| 1998 | 33,646 | 31,715 | 65,361 | 4,029,500 | 4,227,300 | 8,256,800 |
| 1999 | 37,058 | 35,233 | 72,291 | 4,002,600 | 4,208,000 | 8,210,600 |
| 2000 | 37,782 | 35,897 | 73,679 | 3,979,292 | 4,190,880 | 8,170,172 |
| 2001 | 35,125 | 33,055 | 68,180 | 3,853,710 | 4,059,591 | 7,913,301 |
| 2002 | 34,497 | 32,002 | 66,499 | 3,828,882 | 4,040,018 | 7,868,900 |
| 2003 | 36,670 | 32,689 | 69,359 | 3,803,501 | 4,020,056 | 7,823,557 |
| 2004 | 36,026 | 33,860 | 69,886 | 3,779,225 | 4,001,936 | 7,781,161 |
| 2005 | 36,478 | 34,597 | 71,075 | 3,755,469 | 3,984,431 | 7,739,900 |
| 2006 | 38,108 | 35,870 | 73,978 | 3,732,130 | 3,966,890 | 7,699,020 |
| 2007 | 38,822 | 36,527 | 75,349 | 3,710,315 | 3,949,449 | 7,659,764 |
| 2008 | 39,986 | 37,726 | 77,712 | 3,690,485 | 3,932,910 | 7,623,395 |
| 2009 | 41,312 | 39,644 | 80,956 | 3,670,296 | 3,914,835 | 7,585,131 |
| 2010 | 38,836 | 36,677 | 75,513 | 3,644,560 | 3,889,729 | 7,534,289 |
| 2011 | 36,533 | 34,313 | 70,846 | 3,598,288 | 3,817,758 | 7,416,046 |
| 2012 | 35,662 | 33,459 | 69,121 | 3,555,920 | 3,749,968 | 7,305,888 |
| 2013 | 34,044 | 32,534 | 66,578 | 3,535,009 | 3,730,106 | 7,265,115 |
| 2014 | 34,735 | 32,850 | 67,585 | 3,513,480 | 3,710,458 | 7,223,938 |
| 2015 | 34,069 | 31,881 | 65,950 | 3,489,596 | 3,688,395 | 7,177,991 |