""" US birth counts for the years 1933-2019. Source: Human Mortality Database """ total_birth_counts = [ (2307000, 1933), (2396000, 1934), (2377000, 1935), (2355000, 1936), (2413000, 1937), (2497000, 1938), (2466000, 1939), (2559000, 1940), (2703000, 1941), (2989000, 1942), (3103000, 1943), (2939000, 1944), (2858000, 1945), (3411000, 1946), (3817000, 1947), (3637000, 1948), (3649000, 1949), (3631000, 1950), (3823000, 1951), (3913000, 1952), (3965000, 1953), (4078000, 1954), (4104000, 1955), (4218000, 1956), (4308000, 1957), (4255000, 1958), (4312100, 1959), (4257850, 1960), (4268326, 1961), (4167362, 1962), (4098020, 1963), (4027490, 1964), (3760358, 1965), (3606274, 1966), (3520959, 1967), (3501564, 1968), (3600206, 1969), (3731386, 1970), (3555970, 1971), (3258411, 1972), (3136965, 1973), (3159958, 1974), (3144198, 1975), (3167788, 1976), (3326632, 1977), (3333279, 1978), (3494398, 1979), (3612258, 1980), (3629238, 1981), (3680537, 1982), (3638933, 1983), (3669141, 1984), (3760561, 1985), (3756547, 1986), (3809394, 1987), (3909510, 1988), (4040958, 1989), (4158212, 1990), (4110907, 1991), (4065014, 1992), (4000240, 1993), (3952767, 1994), (3899589, 1995), (3891494, 1996), (3880894, 1997), (3941553, 1998), (3959417, 1999), (4058814, 2000), (4025933, 2001), (4021726, 2002), (4089950, 2003), (4112052, 2004), (4138349, 2005), (4265555, 2006), (4316233, 2007), (4247694, 2008), (4130665, 2009), (3999386, 2010), (3953590, 2011), (3952841, 2012), (3932181, 2013), (3988076, 2014), (3978497, 2015), (3945875, 2016), (3855500, 2017), (3791712, 2018), (3747540, 2019), ] male_birth_counts = [ (1184820, 1933), (1229928, 1934), (1219000, 1935), (1207000, 1936), (1238000, 1937), (1280000, 1938), (1265000, 1939), (1313000, 1940), (1387000, 1941), (1537000, 1942), (1593000, 1943), (1509000, 1944), (1467000, 1945), (1754000, 1946), (1960000, 1947), (1866000, 1948), (1872000, 1949), (1863000, 1950), (1960000, 1951), (2005000, 1952), (2034000, 1953), (2090000, 1954), (2103000, 1955), (2162000, 1956), (2207000, 1957), (2179000, 1958), (2207788, 1959), (2179708, 1960), (2186274, 1961), (2132466, 1962), (2101632, 1963), (2060162, 1964), (1927054, 1965), (1845862, 1966), (1803388, 1967), (1796326, 1968), (1846572, 1969), (1915378, 1970), (1822910, 1971), (1669927, 1972), (1608326, 1973), (1622114, 1974), (1613135, 1975), (1624436, 1976), (1705916, 1977), (1709394, 1978), (1791267, 1979), (1852616, 1980), (1860272, 1981), (1885676, 1982), (1865553, 1983), (1879490, 1984), (1927983, 1985), (1924868, 1986), (1951153, 1987), (2002424, 1988), (2069490, 1989), (2129495, 1990), (2101518, 1991), (2082097, 1992), (2048861, 1993), (2022589, 1994), (1996355, 1995), (1990480, 1996), (1985596, 1997), (2016205, 1998), (2026854, 1999), (2076969, 2000), (2057922, 2001), (2057979, 2002), (2093535, 2003), (2104661, 2004), (2118982, 2005), (2184237, 2006), (2208071, 2007), (2173389, 2008), (2113856, 2009), (2046935, 2010), (2024052, 2011), (2021434, 2012), (2012954, 2013), (2040701, 2014), (2036161, 2015), (2018183, 2016), (1972885, 2017), (1938179, 2018), (1917446, 2019), ] female_birth_counts = [ (1122180, 1933), (1166072, 1934), (1158000, 1935), (1148000, 1936), (1175000, 1937), (1217000, 1938), (1201000, 1939), (1246000, 1940), (1316000, 1941), (1452000, 1942), (1510000, 1943), (1430000, 1944), (1391000, 1945), (1657000, 1946), (1857000, 1947), (1771000, 1948), (1777000, 1949), (1768000, 1950), (1863000, 1951), (1908000, 1952), (1931000, 1953), (1988000, 1954), (2001000, 1955), (2056000, 1956), (2101000, 1957), (2076000, 1958), (2104312, 1959), (2078142, 1960), (2082052, 1961), (2034896, 1962), (1996388, 1963), (1967328, 1964), (1833304, 1965), (1760412, 1966), (1717571, 1967), (1705238, 1968), (1753634, 1969), (1816008, 1970), (1733060, 1971), (1588484, 1972), (1528639, 1973), (1537844, 1974), (1531063, 1975), (1543352, 1976), (1620716, 1977), (1623885, 1978), (1703131, 1979), (1759642, 1980), (1768966, 1981), (1794861, 1982), (1773380, 1983), (1789651, 1984), (1832578, 1985), (1831679, 1986), (1858241, 1987), (1907086, 1988), (1971468, 1989), (2028717, 1990), (2009389, 1991), (1982917, 1992), (1951379, 1993), (1930178, 1994), (1903234, 1995), (1901014, 1996), (1895298, 1997), (1925348, 1998), (1932563, 1999), (1981845, 2000), (1968011, 2001), (1963747, 2002), (1996415, 2003), (2007391, 2004), (2019367, 2005), (2081318, 2006), (2108162, 2007), (2074305, 2008), (2016809, 2009), (1952451, 2010), (1929538, 2011), (1931407, 2012), (1919227, 2013), (1947375, 2014), (1942336, 2015), (1927692, 2016), (1882615, 2017), (1853533, 2018), (1830094, 2019), ]