There is an official website for Earth Day 2019 (History of Earth Day). They're blog has information of activities. See what you can do to help! We only have one planet!
Reason Magazine has a post with "5 Trends Worth Celebrating" in 2019.
To celebrate the 49th Earth Day, below are some global trends indicate that the state of humanity and the natural world is on course to dramatically improve by the end of this century.
Peak Population: The world population will likely peak at 9.8 billion people at around 2080 and fall to 9.5 billion by 2100 in the medium fertility scenario calculated by demographer Wolfgang Lutz and his colleagues at the International Institute of Applied Systems Analysis.
Alternatively, assuming rapid economic growth, technological advancement, and rising levels of educational attainment for both sexes—all factors that tend to lower fertility—Lutz projects that world population will more likely peak at around 8.9 billion by 2060 and decline to 7.8 billion by the end of the 21st century. Global population stands at about 7.7 billion now.
Other global trends such as steeply falling child mortality rates, increased urbanization, rising incomes, and the spread of political and economic freedom all strongly correlate with families choosing to have fewer children. Instead of having many children in the hope that a few might survive, more parents around the world now at aim at providing those few that they do have with the skills and social capital that will enable them to flourish in a modern economy.
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