Which of the following best describes the demography of humans living in the contemporary United States?
A) Mortality rates decline rapidly in older individuals.
B) Survival rates remain relatively constant across all age groups once the individuals are a few months old.
C) Most individuals survive most of their potential life span.
D) High death rates of young individuals are followed by high survival rates during the middle part of the life span.
E) Survival rates vary considerably and reflect changes in rainfall.

Question

Quizplus · Accepted Answer

The demography of humans living in the contemporary United States is characterized by most individuals surviving most of their potential life span. This is evident from the fact that the life expectancy at birth in the US is around 78 years, indicating that individuals are living longer and mortality rates are low. Additionally, advances in healthcare and a better standard of living have contributed to reducing mortality rates across all age groups, leading to a higher proportion of individuals surviving most of their potential life span.

Which of the Following Best Describes the Demography of Humans