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Birth Gauge
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Birth Gauge
@BirthGauge
Tracking the global fertility decline
Joined September 2013
534
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33.6K
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    Birth Gauge
    @BirthGauge
    Jun 5
    The new birth update is out! I added a bunch of countries.
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    1.3M
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    Birth Gauge
    @BirthGauge
    Oct 2, 2025
    In 2024, the share of births to foreign-born women in Canada crossed the 40% mark for the first time and climbed from 39.3% in 2023 to 42.3% in 2024. While births to Canadian born women declined by 1.4%, births to immigrants climbed by 11.7%.
    606K
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    Birth Gauge
    @BirthGauge
    Sep 8, 2024
    The new monthly birth update is out!
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    8.1M
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    Birth Gauge
    @BirthGauge
    Dec 4, 2023
    Argentina has now released the age structure of its Census. All of my followers already know about the massive fertility decline after 2015, but the age pyramid shows it in another way. The country still has some time, as the biggest cohorts are between 7 and 45 years old.
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    1.8M
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    Birth Gauge
    @BirthGauge
    Jul 2, 2025
    We are now halfway through 2025 and it's time for the monthly birth update. For the overwhelming number of countries that have provided data so far, 2025 will bring yet another significant decline of the birth rate.
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    4.9M
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    Birth Gauge
    @BirthGauge
    Oct 20, 2022
    Some fun with the newly released data of the American Community Survey 2021. Fertility rate by language spoken at home: Yiddish 6.6 kids per woman Pennsylvania German 6.2 Somali 5.2 Spanish 2.1 English 1.7 Japanese 1.4 Chinese 1.3 Persian 1.2 Korean 1.2
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    Birth Gauge
    @BirthGauge
    Jul 11, 2025
    To celebrate World Population Day, here's the most up to date population pyramid of humanity, based on available data. This year, the TFR of the World will be around 2.16 children per woman and thus below replacement level (2.17) for the fist time in modern history.
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    129K
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    Birth Gauge
    @BirthGauge
    Jun 2, 2025
    New monthly birth update is out! Turns out 2025 will bring an even steeper decline of the number of births than 2024 with many countries now reporting double-digit declines.
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    267K
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    Birth Gauge
    @BirthGauge
    May 2, 2025
    New monthly birth update. There isn't much else to say but there being a lot of red (even more than in 2024 at this point). Many countries will record the lowest TFR ever recorded this year (again).
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    986K
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    Birth Gauge
    @BirthGauge
    Dec 17, 2024
    Morocco is now the latest addition to the list of countries with below-replacement-level-fertility.
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    Jean Marchand
    @JeanMarchand456
    Dec 17, 2024
    Replying to @BirthGauge
    Tfr Morocco according to the 2024 census: 1,97 Source: hcp.ma/file/242663/
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    311K
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    Birth Gauge
    @BirthGauge
    Dec 19, 2023
    Net-migration year ending June 2023 (rate per 1000 in brackets): USA +1,138,989 (+3.4) Canada +1,131,181 (+28.6) UK +672,000 (+10.0) Australia +518,087 (+19.7) NZ +101,518 (+19.6) Canada now has the same absolute level of immigration as the US.
    254K
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    Birth Gauge
    @BirthGauge
    Dec 3, 2024
    The new monthly birth update is out!
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    579K
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    Birth Gauge
    @BirthGauge
    May 9, 2025
    TFRs (children per woman) in the largest German cities in 1933: Germany 1.67 Berlin 0.84 Hamburg 1.08 Cologne 1.23 Munich 0.92 Leipzig 1.04 Essen 1.53 Dresden 0.90 Breslau 1.17 Frakfurt 0.93 Dortmund 1.46
    274K
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    Birth Gauge
    @BirthGauge
    Jun 2, 2024
    It is becoming ever more certain that the TFR of Thailand will drop below 1.0 kids per woman this year.
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    EurocentricTuga
    @EurocentricTuga
    Jun 2, 2024
    Replying to @BirthGauge
    Thailand Births May: 2023-43134 2024- 38249(-11,3%) Jan-May (-9,47%)
    3.3M

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