Final answer:
American life expectancy is ranked 29th among other countries, with an average of 78.7 years.
Step-by-step explanation:
American life expectancy is currently ranked 29th among other countries. This means that there are 28 countries with a higher life expectancy than the United States. The average life expectancy in the United States is around 78.7 years. It's important to note that life expectancy can vary depending on factors such as healthcare, lifestyle choices, and socioeconomic conditions.
Learn more about Comparison of American life expectancy with other countries