Which of the following is an example of a demographic factor

that is commonly used to examine change in total population
over time? (1 point)
population pyramid
Industrial Revolution
birth rate
race/ethnicity

birth rate

The demographic factor that is commonly used to examine change in total population over time is the birth rate.

The demographic factor commonly used to examine change in total population over time is the birth rate.

To understand why this is the correct answer, let's break down the options one by one:

1. Population pyramid: A population pyramid is a graphical representation of the age and sex distribution of a population. While it can provide information about changes in population structure over time, it does not specifically measure the change in total population.

2. Industrial Revolution: The Industrial Revolution was a period of significant economic and technological change that occurred in the 18th and 19th centuries. It is not directly related to the examination of change in total population over time.

3. Birth rate: Birth rate refers to the number of live births per 1,000 individuals in a population within a specific period. It is commonly used to measure the growth or decline of a population over time and is an important demographic factor for examining changes in total population.

4. Race/ethnicity: Race and ethnicity are also considered demographic factors, but they do not directly measure changes in total population over time. They provide information about population characteristics and diversity but do not represent changes in population size.

Therefore, the correct answer to the question is "birth rate" as it is a commonly used demographic factor to examine change in total population over time.