However the researchers looked at it,
A University of Edinburgh study shows first-born children have higher IQs and better thinking skills than their siblings. The study says that shows first-born kids get more mental stimulation than their brothers and sisters.
First-born children's thinking skills outperform their siblings because they receive more mental stimulation from their parents in their early years, research suggests. First borns score higher than their siblings in IQ tests as early as age one, the study has found.
More recently, researchers have examined the relationship between birth order and mental health conditions. A 2021 study found that the youngest children had the lowest rate of mental health challenges, including emotional, conduct, and attention problems.
Today, many psychologists believe that where you fall in your family's birth order has a major impact on your personality development. Oldest child. If you're the firstborn child, you have your parents all to yourself for a period of time.
First-born kids tend to be leaders, like CEOS and founders, and are more likely to achieve traditional success. Middle-born children often embody a mix of the traits of older and younger siblings, and they're very relationship-focused.
Oldest Child Birth Order Traits (Firstborn)
“Firstborn children can be goal-oriented, outspoken, stubborn, independent, and perfectionistic,” Smelser says, and when you look at the way firstborns are nurtured, it starts to make sense why.
Researchers have found a correlation between risk-taking and being the last-born sibling.
According to Adler, the first born is more susceptible to depression because of high expectations of parents and suddenly losing the attention due to another sibling being born.
Firstborn children are taller compared to those born subsequently, and this height advantage increases sharply over the higher order of birth of siblings.
However the researchers looked at it, first-borns had, on average, an IQ of 1.5 points higher than second-born siblings, who in turn had a 1.5 higher IQ than third-borns and so on.
Soz middle kids
You've probably heard it before and brushed it off if you're a second, third or fourth+ child - but it's true: the eldest sibling is the smartest, according to research. And there's not just one reason for it.
Well, good news for all you D.J.s out there because a new study has found that first-born children are smarter than their younger siblings – thanks to your parents.
Until the late 20th century, most researchers were limited to comparing children from different families, largely due to a lack of available data. The results of these comparisons found that intelligence drops with increasing birth order. A classic study of this sort was conducted by Belmont and Marolla in 1973.
First-born children show stronger cognitive skills by age one. According to the study, the mental development “gap” among first- and latter-born children starts early — and never narrows.
A child's intelligence quotient (IQ) is determined by both genetic and environmental factors that start from the prenatal period itself.
Younger siblings may be especially vulnerable to trauma because they are in an earlier developmental stage than the rest of the family. While older siblings and parents will be much more equipped to cope with the stress, the youngest child may feel left behind or not understand how to handle their emotions.
A new study shows that first-born children tend to be smarter than their siblings and second-born children are more likely to cause trouble. The University of Edinburgh study reported that the oldest child tends to have a higher IQ and thinking skills than their younger siblings.
By Yang Hu, Lancaster University. Have you heard of "eldest daughter syndrome"? It's the emotional burden eldest daughters tend to take on (and are encouraged to take on) in many families from a young age.
Middle siblings may not wind up as the corporate chiefs or the comedians, but whatever they do, they're likely to do it more collegially and agreeably—and, as a result, more successfully—than other siblings. Your birth order may be immutable, but the talents and traits it leaves you with don't have to be.
The survey concluded that parents tend to favour their youngest child over the elder.
The research also revealed that older siblings are the most competitive, but also the most successful, with sisters being more competitive than brothers. Holiday destinations, parenting skills, and who drives the best car are also among the areas that bring out competitiveness among siblings.
Firstborns tend to possess psychological characteristics related to leadership, including responsibility, creativity, obedience and dominance. They are also more likely to have higher academic abilities and levels of intelligence than their younger siblings.
Mothers tend to always see the baby's father in their newborn, and fathers tend to agree – especially with firstborns. It's the outsiders, the extended family and friends who see otherwise. I believe that this evolutionary theory is still very much true, especially with firstborns.