Definition of. Fertility rates. The total fertility rate in a specific year is defined as the total number of children that would be born to each woman if she were to live to the end of her child-bearing years and give birth to children in alignment with the prevailing age-specific fertility rates.
How is the fertility rate measured?
The TFR is usually simply described as the average number of children per woman which makes it an intuitive measure of fertility. The TFR is calculated by adding up all the age-specific fertility rates, multiplying this sum by five (the width of the age-group interval), and then dividing by 1,000.
What is total fertility rate simple definition?
Total period fertility measures the number of children a woman would have in the course of her life if the fertility rates observed at each age in the year in question remained unchanged .
Which area has the highest fertility rates?
Africa remains the region with the highest fertility at 4.7 children per woman. Europe has the lowest fertility of 1.6 children per woman.
Which country has the lowest birth rate 2020?
Taiwan : The country with one of the lowest birth rates in the world, Taiwan registered a record low of 1,65,249 births in 2020. Taiwan’s total fertility rate (TFR) is just 1.07 children per woman.
Which country has highest fertility rate 2020?
Niger had the highest average birth rate per woman in the world. Between the period 2015 and 2020, the birth rate was seven births per woman in the African country. Somalia followed with a birth rate of 6.1, while in Congo the birth rate was six children per woman.
What race is most fertile?
Total fertility rate by ethnicity U.S. 2019. Taiwan Native Hawaiian and Pacific Islander women had the highest fertility rate of any ethnicity in the United States in 2019, with about 2,178 births per 1,000 women.
What country has the highest rate of birth defects?
According to the report, Sudan has the most birth defects, with 82 per 1,000 live births, compared with 39.7 in France, which had the lowest number among the 193 countries surveyed.
What 4 countries have the highest birth rates in the world?
- Niger (6.9)
- Chad (5.7)
- Angola (5.5)
- Nigeria (5.4)
- Burundi (5.4)
- Burkina Faso (5.2)
- Gambia (5.2)
- Uganda (5)
What country has lowest fertility rate?
All figures are estimates. In 2021, the fertility rate in Taiwan was estimated to be at 1.07 children per woman, making it the lowest fertility rate worldwide. The fertility rate is the average number of children born per woman of child-bearing age in a country.
What is the world fertility rate 2020?
In 2020, fertility rate for WORLD was 2.4 births per woman .
Which country has the lowest population?
1. Vatican City : With a population of around 1,000 people (as per 2017 data), Vatican City is the least populated country in the world. Interestingly, Vatican City is also the smallest country in the world by land area at 0.17 square miles (0.44 square km).
What is India’s fertility rate today?
The current fertility rate for India in 2021 is 2.179 births per woman , a 0.95% decline from 2020. The fertility rate for India in 2020 was 2.200 births per woman, a 0.9% decline from 2019. The fertility rate for India in 2019 was 2.220 births per woman, a 0.89% decline from 2018.
What age is the most fertile?
Typically speaking, a healthy woman enters her most fertile age seven years after the start of menstruation . If a woman began menstruating at 14, that would mean she would enter this fertile window at the age of 21.
Does race affect infertility?
In our study, black women had a significantly higher odds of ever having experienced infertility than white women. Even after adjustment for socioeconomic position, marital status, and other risk factors for infertility, this disparity persisted.
Which race is most likely to have twins?
Race. African-American women are more likely to have twins than any other race. Asian Americans and Native Americans have the lowest twinning rates. White women, especially those older than 35, have the highest rate of higher-order multiple births (triplets or more).
