While products are generally thought of as tangible personal property, products liability has stretched that definition to include intangibles (gas), naturals (pets), real estate (house), and writings (navigational charts).
According to the US Census Bureau's population clock, the estimated 2018 United States population (February 2018) is 327.16 million. This is a bit higher than the 326.77 million estimated by the United Nations.
According to the US Census estimates, the population of the world was approximately 6,985,119,415 people (6.99 billion) on January 1, 2012.<br /><br />As of March, 2012, there were over 7,000,000,000 (7 billion). The UN had estimated 7 billion in October, 2011.