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.
In demographics, the world population is the total number of humans currently living. As of August 2016, it was estimated at 7.4 billion. The United Nations estimates it will further increase to 11.2 billion in the year 2100.