Is puberty different for different races?
“It may be largely genetic, as it is well known that different races have different timing in puberty, other factors being equal. But the variation also may be influenced by environmental factors,” Herman-Giddens says.
What race matures the fastest?
Radiologists assigned a bone age that was relatively close to the chronologic age in African American and white children; however, cross-racial differences indicated that Asian and Hispanic children mature sooner than do African American and white children, especially between 10 and 13 years of age in girls and between …
How does race affect puberty?
The onset of puberty may be related to ethnicity, especially in girls. Caucasian girls tend to begin puberty later than Mexican-American and African-American girls. Puberty typically starts later for Asian-American girls than the other listed ethnicities.
What are the ethnic and cultural differences in the timing of puberty?
What are the ethnic and cultural differences in the timing of the changes of puberty? Well-nourished Africans tend to experience puberty a few months earlier and Asians a few months later than Europeans, but they all develop well if their classmates are on the same schedule.
Has the age of puberty changes?
“The age of puberty, especially female puberty, has been decreasing in western cultures for decades now,” Chapa said. “For example, at the turn of the 20th century, the average age for an American girl to get her period was 16 or 17. Today, that number has decreased to 12 or 13 years.”
What is the second largest race in the US?
Black and African Americans make up the second largest group in the United States, but the third largest group after White Americans and Hispanic or Latino Americans (of any race).
What age do black males stop growing?
Developing physically into an adult takes 2 to 5 years. Most boys will stop growing taller by age 16 and will usually have developed fully by 18.
What ethnicity starts puberty first?
Conclusion. Black girls on average enter puberty first, followed by Mexican American and then white girls.
What brain parts are the last to reach full growth?
The prefrontal cortex is one of the last regions of the brain to reach maturation, which explains why some adolescents exhibit behavioral immaturity.
How does the timing of puberty influence boys and girls psychological?
Research from developmental science suggests that early puberty in girls is associated with more risk-taking behaviors, earlier sexual activity, increased use of tobacco and alcohol, and heightened prevalence and intensity of depression and anxiety, relative to on-time or late development (for a review, see Mendle.