That is an approximately 40 % increase in absolute global human population numbers in the next 42 years. (dotearth.blogs.nytimes.com)
We are coming through the greatest surge of human population numbers in history. (scientificamerican.com)
According to their research, the dynamics of human population numbers are essentially similar to, not different from, the population dynamics of other species. (dotearth.blogs.nytimes.com)