Another great place to go to investigated the impact of 7 billion for sustainability, urbanization, health care services & more is 7 Billion Actions. This site also was developed through the United Nations Population Fund (UNFPA), which is leading this global campaign to build awareness around the perks and perils of 7 billion people.
From their website, there objectives are focused around 7 major themes:
- Poverty and inequality;
- Women and girls empowerment;
- Reproductive health and rights;
- Young people;
- Ageing population;
Still searching for more? Check out Worldwide Institutes Vision of a Sustainable World and their article: "As Global Population Surpasses 7 Billion, 2 Clear Strategis for a Sustainable Future."