Left-handed people comprise about 10 percent of the population, but the reason for left-handedness is uncertain. Genetics is about 25 percent responsible, according to a study published in 2009 in the journal Neuropsycho... More »

www.reference.com World View Social Sciences Population & Demography

According to the Huffington Post, about 10 percent of the world's population is left-handed. Handedness seems to be influenced by a combination of heredity and environment. Left-handedness appears to run in families, and... More »

www.reference.com World View Social Sciences Population & Demography

Although there is no conclusive proof as of 2014, scientists have a number of theories as to why 10 percent of the world's population are left-handed. Evidence points to many genes, responsible for the development of asy... More »

www.reference.com Family Genealogy

One in three people are either Chinese or Indian, and China has the highest population in the world. The population in China makes up 21 percent of the world's population. More »

Some interesting facts about Middle River, Maryland, are that it is classified as a Census Designated Place and has a population of 25,274 as of 2015, with an average family size of three and 3,250 people per square mile... More »

www.reference.com World View Social Sciences Population & Demography

According to the Huffington Post, about 10 percent of the world's population is left-handed. Handedness seems to be influenced by a combination of heredity and environment. Left-handedness appears to run in families, and... More »

www.reference.com World View Social Sciences Population & Demography

Approximately 10 percent of the world's population is left-handed. Notably, although most people use their right hands for performing tasks such as writing, approximately 30 percent of the population is mixed handed, whi... More »