How does the occurrence of twins and other multiples contribute to human diversity?

Dec 7, 2022 ... † Percent change between years was statistically significant; p < 0.05. NOTE: Twin birth rate is the number of twins per 1,000 total births. This visualization illustrates the percentage distribution of the population according to the highest educational level reached. You can filter the data by ... Sep 2, 2013 ... Israel has the highest percentage of twins per 1,000 births than anywhere else in the world. More twins are born in Israel than in Britain, ... It's estimated that 1 in 250 pregnancies results in twins naturally, and there are two ways to conceive them. Identical twins. The first involves a single egg ... Feb 17, 2011 ... King and McDonald (1992) attend at great length to the sexual interrelations of their twin population. Their finding that 15% of their twins ... However, OCP mainly focused on the Han ethnicity, the largest ethnic group in China, with more than 90 percent of the population. In addition to the timing of ... Jan 9, 2023 ... The proportion of identical twins is the same everywhere in the ... population in the United States was until recently much higher than ... U.S. Census Bureau, Resident Population in Twin Falls County, ID ... Percent of Population Below the Poverty Level (5-year estimate) in Twin ... Mar 28, 2011 ... ... population about one percent have schizophrenia. "We started with the belief that monozygotic twins are genetically identical, so if one ... Sep 29, 1995 ... Further data correction increased this percentage to almost 100%. Death rates for twins and the general Danish population have been shown ...