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The declining fertility rate became more concerning following the Great Recession between 2007 and 2009, when fertility rates dropped below 2.1 children per woman.
Replacement fertility is the total fertility rate at which women give birth to enough babies to sustain population levels, assuming that mortality rates remain constant and net migration is zero. [8] If replacement level fertility is sustained over a sufficiently long period, each generation will exactly replace itself. [ 8 ]
China has a low fertility rate compared to the United States. [8] As of 2023, China's median age has exceeded America's [144] and the Chinese population has already begun to decline since 2022. [145] China's number of people over 65 as a share of the population is predicted to exceed that of the United States by around 2035. [146]
The male infertility crisis is an increase in male infertility since the mid-1970s. [1] The issue attracted media attention after a 2017 meta-analysis found that sperm counts in Western countries had declined by 52.4 percent between 1973 and 2011.
Life expectancies around the world have bounced back from the pandemic but fertility rates are ... from 8.2 billion people in 2024 to a peak of nearly 10.3 billion people in 50 to 60 years ...
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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
Americans had the lowest number of babies in more than four decades last year, mirroring a slump in European birth rates, as the COVID-19 pandemic forced more people to take care of sick family ...