Juuli 2017 algas haruldase sündmusega – Eestis sündisid aastakümnete järel taas nelikud! Palju õnne, jõudu ja jaksu vanematele ning pisipiigadele!
http://www.postimees.ee/4173129/looduse-ime-eestis-sundisid-ainsad-teadaolevad-nelikud
Mitmike sündimise statistika Eestis aastatel 1922-2018.
Allikas: Statistikaamet.
| Kaksikuid | Kolmikuid | Nelikuid | |
| 2018 | 243 | 2 | 0 |
| 2017 | 227 | 4 | 1 |
| 2016 | 217 | 3 | 0 |
| 2015 | 225 | 1 | 0 |
| 2014 | 209 | 0 | .. |
| 2013 | 199 | 1 | .. |
| 2012 | 240 | 7 | .. |
| 2011 | 222 | 5 | .. |
| 2010 | 230 | 4 | .. |
| 2009 | 266 | 2 | .. |
| 2008 | 256 | 8 | .. |
| 2007 | 191 | 10 | .. |
| 2006 | 187 | 3 | .. |
| 2005 | 186 | 2 | .. |
| 2004 | 167 | 1 | .. |
| 2003 | 149 | 1 | .. |
| 2002 | 169 | 1 | .. |
| 2001 | 146 | 2 | .. |
| 2000 | 126 | 5 | .. |
| 1999 | 134 | 1 | .. |
| 1998 | 129 | 2 | .. |
| 1997 | 102 | 1 | .. |
| 1996 | 115 | 3 | .. |
| 1995 | 134 | 4 | .. |
| 1994 | 129 | 1 | .. |
| 1993 | 127 | 3 | .. |
| 1992 | 158 | 3 | .. |
| 1991 | 201 | 1 | .. |
| 1990 | 187 | 1 | .. |
| 1989 | 208 | 3 | .. |
| 1988 | 206 | 5 | .. |
| 1987 | 215 | 1 | .. |
| 1986 | 205 | 3 | .. |
| 1985 | 183 | 5 | .. |
| 1984 | 208 | 1 | .. |
| 1983 | 218 | 0 | .. |
| 1982 | 170 | 0 | .. |
| 1981 | 195 | 2 | .. |
| 1980 | 156 | 2 | .. |
| 1979 | 184 | 3 | .. |
| 1978 | 211 | 1 | .. |
| 1977 | 194 | 0 | .. |
| 1976 | 182 | 3 | .. |
| 1975 | 200 | 1 | .. |
| 1974 | 194 | 0 | .. |
| 1973 | 196 | 2 | .. |
| 1972 | 195 | 4 | .. |
| 1971 | 214 | 2 | .. |
| 1970 | 220 | 3 | .. |
| 1969 | 243 | 1 | .. |
| 1968 | 242 | 1 | .. |
| 1967 | 210 | 1 | .. |
| 1966 | 218 | 5 | .. |
| 1965 | 242 | 0 | .. |
| 1964 | 240 | 3 | .. |
| 1963 | 233 | 0 | .. |
| 1962 | 243 | 1 | .. |
| 1961 | 253 | 1 | .. |
| 1960 | 252 | 5 | .. |
| 1959 | 244 | 2 | .. |
| 1958 | 262 | 3 | .. |
| 1957 | 274 | 0 | .. |
| 1956 | 244 | 0 | .. |
| 1955 | 282 | 2 | .. |
| 1954 | 301 | 2 | .. |
| 1953 | 279 | 0 | .. |
| 1952 | 292 | 2 | .. |
| 1951 | 315 | 3 | .. |
| 1950 | 282 | 2 | .. |
| 1949 | 307 | 2 | .. |
| 1948 | 318 | 5 | .. |
| 1947 | 329 | 4 | .. |
| 1946 | 340 | 0 | .. |
| 1945 | 226 | 1 | .. |
| 1944 | .. | .. | .. |
| 1943 | .. | .. | .. |
| 1942 | .. | .. | .. |
| 1941 | .. | .. | .. |
| 1940 | .. | .. | .. |
| 1939 | .. | .. | .. |
| 1938 | 257 | 3 | .. |
| 1937 | 283 | 3 | .. |
| 1936 | 279 | 2 | .. |
| 1935 | 294 | 3 | .. |
| 1934 | 280 | 1 | .. |
| 1933 | 292 | 1 | .. |
| 1932 | 294 | 3 | .. |
| 1931 | 275 | 4 | .. |
| 1930 | 278 | 9 | .. |
| 1929 | 281 | 3 | .. |
| 1928 | 298 | 7 | .. |
| 1927 | 276 | 6 | .. |
| 1926 | 268 | 6 | .. |
| 1925 | 299 | 3 | .. |
| 1924 | 320 | 0 | .. |
| 1923 | 304 | 0 | .. |
| 1922 | 316 | 4 | .. |