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Table 2 Annual live births by gender and sex ratio for Cuba and Russia

From: Increased sex ratio in Russia and Cuba after Chernobyl: a radiological hypothesis

Year Cuba Russian Federation
  Total Male Female Sex ratio Total Male Female Sex ratio
1958 176510 91040 85470 1.0652     
1959 191207 98538 92669 1.0633 2796228 1433060 1363168 1.0513
1960 211620 108940 102680 1.0610 2782353 1427225 1355128 1.0532
1961 231811 119194 112617 1.0584 2662135 1365700 1296435 1.0534
1962 249113 127982 121131 1.0566 2482539 1272461 1210078 1.0516
1963 260224 133615 126609 1.0553 2331505 1197738 1133767 1.0564
1964 266554 136880 129674 1.0556 2121994 1087619 1034375 1.0515
1965 267611 137361 130250 1.0546 1990520 1021560 968960 1.0543
1966 264022 135580 128442 1.0556 1957403 1002152 955251 1.0491
1967 257942 132550 125392 1.0571 1851041 947686 903355 1.0491
1968 251857 129376 122481 1.0563 1816509 930239 886270 1.0496
1969 246005 126506 119499 1.0586 1847592 945265 902327 1.0476
1970 237019 121875 115144 1.0585 1903713 974392 929321 1.0485
1971 256014 131733 124281 1.0600 1974637 1011337 963300 1.0499
1972 247997 127610 120387 1.0600 2014638 1031422 983216 1.0490
1973 226005 116584 109421 1.0655 1994621 1022369 972252 1.0515
1974 203066 103687 99379 1.0433 2079812 1063857 1015955 1.0471
1975 192941 98933 94008 1.0524 2106147 1079901 1026246 1.0523
1976 187555 96637 90918 1.0629 2146711 1100411 1046300 1.0517
1977 168960 87039 81921 1.0625 2156724 1103729 1052995 1.0482
1978 148249 76369 71880 1.0625 2179030 1115420 1063610 1.0487
1979 143551 73949 69602 1.0625 2178542 1114937 1063605 1.0483
1980 136900 70496 66404 1.0616 2202779 1126666 1076113 1.0470
1981 136211 70120 66091 1.0610 2236608 1145239 1091369 1.0494
1982 159759 82242 77517 1.0610 2328044 1192252 1135792 1.0497
1983 165284 85433 79851 1.0699 2478322 1268820 1209502 1.0490
1984 166281 85498 80783 1.0584 2409614 1234760 1174854 1.0510
1985 182067 93511 88556 1.0560 2375147 1217322 1157825 1.0514
1986 166049 85274 80775 1.0557 2485915 1273213 1212702 1.0499
1987 179477 93023 86454 1.0760 2499974 1283425 1216549 1.0550
1988 187911 98210 89701 1.0949 2348494 1204907 1143587 1.0536
1989 184891 96428 88463 1.0900 2160559 1110602 1049957 1.0578
1990 186658 97113 89545 1.0845 1988858 1021248 967610 1.0554
1991 173896 90482 83414 1.0847 1794626 923319 871307 1.0597
1992 157349 82399 74950 1.0994 1587644 816757 770887 1.0595
1993 152238 79459 72779 1.0918 1378983 708689 670294 1.0573
1994 147265 76394 70871 1.0779 1408159 724818 683341 1.0607
1995 147170 78803 68367 1.1526 1363806 700191 663615 1.0551
1996 140276 75941 64335 1.1804 1304638 671430 633208 1.0604
1997 152681 79917 72764 1.0983 1259943 648195 611748 1.0596
1998 151080 78948 72132 1.0945 1283292 660842 622450 1.0617
1999 150785 78308 72477 1.0805 1214689 626149 588540 1.0639
2000 143528 74610 68918 1.0826 1266800 653146 613654 1.0644
2001 138718 71166 67552 1.0535 1311604 675750 635854 1.0627
2002 141276 72686 68590 1.0597 1396967 719511 677456 1.0621
2003 136795 70500 66295 1.0634 1477301 760934 716367 1.0622
2004 127192 65674 61518 1.0676 1502477 772973 729504 1.0596
2005 120716 62219 58497 1.0636 1457376 749554 707822 1.0590
2006 111323 57502 53821 1.0684 1479637 760831 718806 1.0585
2007 112472 57984 54488 1.0642 1610122 828772 781350 1.0607
2008 122569 63378 59191 1.0707 1713947 880543 833404 1.0566
2009 130036 67153 62883 1.0679 1761687 905380 856307 1.0573
2010 127746 65692 62054 1.0586 1788948 919639 869309 1.0579
2011 133067 68464 64603 1.0598