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.
The world population (the total number of humans currently living) is estimated at 7.4 billion as of August 2016 . The United Nations projects it to reach 8 billion in 2024 and 10 billion in the year 2056.