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Pregnancy rate is the success rate for getting pregnant.It is the percentage of all attempts that leads to pregnancy, with attempts generally referring to menstrual cycles where insemination or any artificial equivalent is used, which may be simple artificial insemination (AI) or AI with additional in vitro fertilization (IVF).
According to a study done on a sample of 782 healthy European couples ages 19–39, fertility starts declining after age 27 and drops at a somewhat greater rate after age 35. Statistical analysis showed that the women in the 27–29 age group had significantly less chance on average of becoming pregnant than did the 19- to 26-year-olds.
This is a list of U.S. states, federal district, and territories by total fertility rate. Total Fertility Rate by U.S. state in 2021 according to the Center for Disease Control & Prevention Fertility rate by State 2008 - 2020
Giving birth to triplets, quadruplets or even more has become increasingly less common in the United States. The rate of triplet and higher-order births in the US declined 62% between 1998 and ...
In 2016, Black, Latino, and Native-American youth had the highest rates of teenage pregnancy and childbirth. [12] In 2014, For every 1,000 black boys in the United States, 29 of them are teenage fathers, compared to 14 per 1,000 white boys. [18] The rate of teen fatherhood declined 36% between 1991 and 2010, from 25 to 16 per 1,000 males aged ...
The US teen pregnancy rate 15 to 19 year olds, per 1,000 ... half of all teenagers with children are lone parents, 40% are cohabitating as a couple, and 10% are ...
A 2024 map of countries by fertility rate. Blue indicates negative fertility rates. Red indicates positive rates. This is a list of all sovereign states and dependencies by total fertility rate (TFR): the expected number of children born per woman in her child-bearing years.
Teenage marriage is the union of two adolescents between the ages of 13 and 19. Many factors contribute to teenage marriage, such as love, teenage pregnancy, religion, security, wealth, family, peer pressure, arranged marriage, economic and/or political reasons, social advancement, and cultural reasons.