Correct option is C
The replacement rate is the number of female births per 1000 women in the reproductive age group (usually 15–49 years). It indicates the number of children a woman must have on average to maintain a stable population over time, assuming no migration. The standard global replacement fertility rate is 2.1 children per woman in most countries. This ensures that each generation replaces itself without leading to population decline.
Information Booster:
- The replacement fertility rate is typically 2.1 children per woman in developed countries.
- A rate below 2.1 leads to population decline, while a higher rate leads to population growth.
- Mortality rates, healthcare, and social factors influence the replacement rate.
- Countries with low fertility rates (e.g., Japan, Italy, South Korea) face aging populations and declining workforce numbers.
- Some nations encourage higher birth rates through policies like financial incentives, parental leave, and childcare support.
- Migration can compensate for low replacement rates in some regions.