How many baby are there in the world

By , when the youngest baby boomers reach age 67 the age at which persons born in can receive full Social Security benefits , the baby-boom population is projected to be even lower, at The aging of the baby boomers is creating a dramatic shift in the age composition of the U. Projections of the entire older population which includes the pre -baby-boom cohorts born before suggest that This means that the elderly ages 65 and older will make up about 20 percent of the U.

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More From Baby Names. If everyone in the U. That's a lot of people. The U. Census Bureau statistics tell us that there are at least , different last names and 5, different first names in common use in the United States. Some names are more common than others. There are 48, people named John Smith in the United States. Many of these chemicals are passed on to babies. Human breast milk has been found to contain disturbingly high levels of high levels of contaminants from the mother's body, including traces of DDT and other pesticides.

A study of American mothers found record levels of toxic fire retardants in their breast milk. A total of 35 different toxic fire retardants were found an ALL 20 women tested had fire retardants in their bodies. Brominated fire retardants affect the development of a number of cognitive functions.

Humans are most vulnerable in the early phases of development:. Mothers can also pass on chemicals found in products like food, cosmetics and cleaning products, to their unborn babies. Chemicals such as bisphenol A, phthalates and PVC plastic are very common in a wide range of products. Many chew toys, baby bottles and nipples are made of soft vinyl. Phthalates have been found in urine from young women at levels that cause fetal abnormalities in laboratory animals.

Different studies have also shown that children who chew on PVC toys, such as pacifiers and teething rings, absorb phthalates into their bodies. Organic baby food is one of the fastest growing segments of the organic food market, and the range of products is expanding fast. Toys, bottles, and other products that make no use of phthalates or other dangerous chemicals are available.