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 latest predictions for population growth from the United Nations indicate the Earth will be more crowded than previously thought. The global population is currently about 7.3 billion. The UN estimates that by 2050, that number will grow to 9.7 billion.