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)
O population pyramid
O Industrial Revolution
O race/ethnicity
• birth rate
• birth rate
The demographic factor commonly used to examine change in total population over time is the birth rate.
The correct answer is birth rate.
When examining change in the total population over time, birth rate is a commonly used demographic factor. It refers to the number of live births per 1,000 individuals per year in a given population. By analyzing birth rates, researchers can determine the rate at which a population is growing or declining.
To find the answer to this question, you would need to understand what is meant by a demographic factor and how it relates to analyzing changes in total population. You would also need to recognize that birth rate is a key indicator for population change and select it from the given options.