The millennial generation, defined as people born between 1982 and 2002, now makes up 25% of the U.S. population. This generation is larger than the Baby Boomers (born between 1946 and 1955) and three times larger than Generation X (born between 1961 and 1981). They spend approximately $1.3 billion a year on goods and services and this number continues to grow each year. Here are a few more interesting statistics that are important for small businesses to keep in mind.