![Patrick Gerland on Twitter: "New online UN World Population Prospects 2019 population pyramids for all countries/areas from 1950 to 2020 with 95% prediction intervals for 2020-2100: https://t.co/CNM6vuZjIE https://t.co/QS6ldAijZm" / Twitter Patrick Gerland on Twitter: "New online UN World Population Prospects 2019 population pyramids for all countries/areas from 1950 to 2020 with 95% prediction intervals for 2020-2100: https://t.co/CNM6vuZjIE https://t.co/QS6ldAijZm" / Twitter](https://pbs.twimg.com/media/EIrCZ2-X0AACyQu.jpg)
Patrick Gerland on Twitter: "New online UN World Population Prospects 2019 population pyramids for all countries/areas from 1950 to 2020 with 95% prediction intervals for 2020-2100: https://t.co/CNM6vuZjIE https://t.co/QS6ldAijZm" / Twitter
![S1. UN Global and Regional Population Projections | Land, Water, Food, and Climate | Civil and Environmental Engineering | MIT OpenCourseWare S1. UN Global and Regional Population Projections | Land, Water, Food, and Climate | Civil and Environmental Engineering | MIT OpenCourseWare](https://ocw.mit.edu/courses/1-74-land-water-food-and-climate-fall-2020/4ea198b13ef35f1ba1a7772a4a57b2bd_FigS114nn.jpg)
S1. UN Global and Regional Population Projections | Land, Water, Food, and Climate | Civil and Environmental Engineering | MIT OpenCourseWare
![New York, NY, USA. 17th June, 2019. United Nations, UN headquarters in New York. 17th June, 2019. Patrick Gerland, Chief of the Population Estimates and Projections Section of the Population Division of New York, NY, USA. 17th June, 2019. United Nations, UN headquarters in New York. 17th June, 2019. Patrick Gerland, Chief of the Population Estimates and Projections Section of the Population Division of](https://c8.alamy.com/comp/TDKP1W/new-york-ny-usa-17th-june-2019-united-nations-un-headquarters-in-new-york-17th-june-2019-patrick-gerland-chief-of-the-population-estimates-and-projections-section-of-the-population-division-of-the-un-department-of-economic-and-social-affairs-undesa-briefs-journalists-on-the-world-population-prospects-2019-highlights-at-the-un-headquarters-in-new-york-june-17-2019-the-worlds-population-is-expected-to-increase-by-2-billion-in-the-next-30-years-from-77-billion-currently-to-97-billion-in-2050-according-to-a-united-nations-report-released-here-on-monday-credit-xinhuaalamy-TDKP1W.jpg)
New York, NY, USA. 17th June, 2019. United Nations, UN headquarters in New York. 17th June, 2019. Patrick Gerland, Chief of the Population Estimates and Projections Section of the Population Division of
![United Nations on Twitter: "New @UNDESA World Population Prospects 2017: 🌎 population at 7.6BN, to grow to 9.8 BN by 2050 https://t.co/3SbNyUtHsS #UNPopulation https://t.co/GJPCXhMPwk" / Twitter United Nations on Twitter: "New @UNDESA World Population Prospects 2017: 🌎 population at 7.6BN, to grow to 9.8 BN by 2050 https://t.co/3SbNyUtHsS #UNPopulation https://t.co/GJPCXhMPwk" / Twitter](https://pbs.twimg.com/media/DC2sHHSWsAAHTC9.jpg:large)