In many discussions about the environment, population growth is the last thing anyone wants to talk about. For one thing, family size is a subject that quickly becomes very personal. And when you consider that one of the most important decisions that people make is whether to have children — and if so, when, how many and with whom — it’s no surprise that even theoretical discussions about population concerns and family planning can turn into awkward conversations.
Nonetheless, global population growth is an issue that begs to be discussed. After all, population size is directly tied to many other issues that affect everyone on the planet — access to clean air and water, wealth and poverty, and global supplies of food and energy.
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