According to the United Nations, the 7 billionth person came into the world the other day.

I was wondering why it felt kind of crowded around here.

The 1 billionth person arrived when Thomas Jefferson was president. No. 2 billion came when Calvin Coolidge was president, the 3 billionth when Dwight Eisenhower was president, the 4 billionth when Nixon was getting impeached, the 5 billionth when Reagan was in his second term, the 6 billionth when Clinton was in his second term, and now Obama is president with No. 7 billion.

If it seems like the pace is picking up, well, you are right. At this rate, we will hit 10 billion by 2050.

Most of the growth is occurring in Asia, Africa and South America. The United States and Europe are expected to stay fairly flat in their population growth, but that doesn’t mean that Europeans and Americans won’t be profoundly affected by the population explosion in other parts of the globe.

The CIA and the Defense Department planners are already thinking through the implications of this population boom. Politicians need to follow suit.  Read more...