Search results
The total fertility rate ( TFR) of a population is the average number of children that are born to a woman over her lifetime, if they were to experience the exact current age-specific fertility rates (ASFRs) through their lifetime, and they were to live from birth until the end of their reproductive life.
This topic page focuses on the fertility rate — formally known as the “total fertility rate” (TFR) — a metric that is expressed in the number of children per woman, and summarizes fertility rates across all age groups in one particular year. As societies have modernized, fertility rates have declined very substantially.
Fertility rate, average number of children born to women during their reproductive years. For the population in a given area to remain stable, an overall total fertility rate of 2.1 is needed, assuming no immigration or emigration occurs. It is important to distinguish birth rates—which are defined.
In demographic contexts, fertility refers to the actual production of offspring, rather than the physical capability to reproduce, which is termed fecundity. [1] [2] The fertility rate is the average number of children born during an individual's lifetime. In medicine, fertility refers to the ability to have children, and infertility refers to ...
May 25, 2024 · The general fertility rate in the United States decreased by 3% from 2022, reaching a historic low. This marks the second consecutive year of decline, following a brief 1% increase from 2020 to 2021. From 2014 to 2020, the rate consistently decreased by 2% annually.
Dec 30, 2014 · Simply put, total fertility rate is the average number of children a woman would have if a she survives all her childbearing (or reproductive) years. Childbearing years are considered age 15 to 49. The total fertility rate can be calculated using age-specific birth rates.
May 25, 2019 · The fertility rate, expressed as the number of children per woman, is based on age-specific fertility rates in one particular year.
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.
- www.census.gov
- › Census.gov
- › Data
- › Tables
Jan 3, 2024 · Fertility of Women in the United States: 2022. January 03, 2024. In this Section: Table 1: Women's Number of Children Ever Born by Age and Marital Status: June 2022. Table 2: Children Ever Born, Number of Mothers, and Percent Childless by Age and Marital Status, and by Nativity: June 2022.
The fertility rate, expressed as the number of children per woman, is based on age-specific fertility rates in one particular year. Estimates are shown with projections until 2100, based on the UN medium scenario.
