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1. • Increasing in frequency

     • Multiple births, which account for approximately 3% of births and 14% of infant deaths, are increasing in frequency. Multiple birth rates began to decline in the 1950s, reaching a minimum in the 1970s and rising since then.
     www.rbmojournal.com/article/S1472-6483(10)62251-1/fulltext

     Global epidemiology of multiple birth - Reproductive ...

2. People also ask

   What is the average multiple birth rate in the UK?

   • This compares to 6% for patients aged 43-50 when using their own eggs and a birth rate of 4%. In 2021, the UK average multiple birth rate reached the lowest level yet at 5%, falling from 28% in the 1990s.

   Latest fertility data ‘paints promising picture’ but pandemic

   www.hfea.gov.uk/about-us/news-and-press-releases/2023/latest-fertility-data-paints-promising-picture-but-pandemic-aftershocks-may-continue-to-be-felt-says-uk-regulator/

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   What was the average multiple birth rate in the UK in 2021?

   • In 2021, the UK average multiple birth rate reached the lowest level yet at 5%, falling from 28% in the 1990s. The number of egg storage cycles increased from around 2,500 in 2019 to over 4,200 in 2021 (+64%). The number of embryo storage cycles increased from around 8,300 in 2019 to over 10,700 in 2021 (+30%).

   Fertility treatment 2021: preliminary trends and figures | HFEA

   www.hfea.gov.uk/about-us/publications/research-and-data/fertility-treatment-2021-preliminary-trends-and-figures/

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   How has the birth rate changed in 2022 compared to 2021?

   • The birth rate among women aged under 18 increased to 3.4 per 1,000 population in 2022 compared with 2021 but the long-term trend shows a decrease. The increase occurred in all regions of England apart from the North East and the South West, and across all deciles of deprivation.

   Child and maternal health profiles, May 2024 update ... - GOV.UK

   www.gov.uk/government/statistics/child-and-maternal-health-profiles-may-2024-update/child-and-maternal-health-profiles-may-2024-update-statistical-commentary

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   How is the maternal population changing in 2022?

   • The maternal population is changing with births to younger and older age groups rising in 2022. The birth rate among women aged under 18 increased to 3.4 per 1,000 population in 2022 compared with 2021 but the long-term trend shows a decrease.

   Child and maternal health profiles, May 2024 update ... - GOV.UK

   www.gov.uk/government/statistics/child-and-maternal-health-profiles-may-2024-update/child-and-maternal-health-profiles-may-2024-update-statistical-commentary

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   What was the average IVF birth rate in 2021?

   • In 2021, the average IVF pregnancy rate using frozen embryo transfers was 36% per embryo transferred and the average preliminary IVF birth rate was 27% per embryo transferred. In 2021, the UK average multiple birth rate reached the lowest level yet at 5%, falling from 28% in the 1990s.

   Fertility treatment 2021: preliminary trends and figures | HFEA

   www.hfea.gov.uk/about-us/publications/research-and-data/fertility-treatment-2021-preliminary-trends-and-figures/

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   Why did pregnancy rates increase in 2021?

   • For patients aged 40-42 pregnancy rate per embryo transferred increased from 6% in 1991 to 16% in 2021. For patients aged 43-50 pregnancy rate per embryo transferred increased from 1% in 1991 to 6% in 2021. Rising pregnancy rates for all age groups are likely due to improved clinical and laboratory practice.

   Fertility treatment 2021: preliminary trends and figures | HFEA

   www.hfea.gov.uk/about-us/publications/research-and-data/fertility-treatment-2021-preliminary-trends-and-figures/

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3. www.ons.gov.uk › peoplepopulationandcommunityHow is the fertility rate changing in England and Wales?

   www.ons.gov.uk › peoplepopulationandcommunity

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   5 days ago · Our Births in England and Wales: 2023 release shows that the total fertility rate in England and Wales has fallen to its lowest level on record, at 1.44 children per woman. The number of children born in England and Wales has been falling for the last decade and is at its lowest since 1977, while the average age of first-time mothers is at an ...

4. www.bbc.co.uk › news › health-56365422Twins peak with more born than ever before - BBC News

   www.bbc.co.uk › news › health-56365422

   Mar 12, 2021 · The rate of twins born worldwide has gone up by a third since the 1980s. More twins are being born than ever before but the world may now have reached peak twin, researchers say. About 1.6...

5. www.gov.uk › government › statisticsChild and maternal health profiles, May 2024 update ... - GOV.UK

   www.gov.uk › government › statistics

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   May 8, 2024 · The maternal population is changing with births to younger and older age groups rising in 2022. The birth rate among women aged under 18 increased to 3.4 per 1,000 population in 2022...

6. www.ons.gov.uk › peoplepopulationandcommunityBirths in England and Wales - Office for National Statistics

   www.ons.gov.uk › peoplepopulationandcommunity

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   Feb 23, 2024 · There were 605,479 live births in England and Wales in 2022, a 3.1% decrease from 624,828 in 2021 and the lowest number since 2002; the number remains in line with the recent trend of...

7. www.hfea.gov.uk › about-us › news-and-press-releasesLatest fertility data ‘paints promising picture’ but pandemic ...

   www.hfea.gov.uk › about-us › news-and-press-releases

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   Jun 20, 2023 · In 2021, the UK average multiple birth rate reached the lowest level yet at 5%, falling from 28% in the 1990s. Single patients and patients in female same-sex relationships had the largest...

8. www.hfea.gov.uk › about-us › publicationsFertility treatment 2021: preliminary trends and figures

   www.hfea.gov.uk › about-us › publications

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   In 2021, the average IVF pregnancy rate using frozen embryo transfers was 36% per embryo transferred and the average preliminary IVF birth rate was 27% per embryo transferred. In 2021, the UK...

9. www.bbc.co.uk › news › articlesFertility rate in England and Wales drops to new low

   www.bbc.co.uk › news › articles

   5 days ago · Women in England and Wales had an average of 1.44 children between 2022 and 2023, the lowest rate on record. Only 591,072 babies were born in 2023, fewer than in any year since 1977 and a fall of ...