According to a report by Statista, the estimated population of the United States in 2022 was approximately 333.29 million . The report also states that the largest age group was adults aged 30 to 34, with 11.84 million males and around 11.47 million females in this category .
The National Council on Aging reports that there were 55.7 million adults aged 65 and over living in the United States in 2020, including 30.8 million women and 24.8 million men . The U.S. Census Bureau reports that the older population reached 55.8 million or 16.8% of the population of the United States in 2020 . The same report also states that the U.S. population age 65 and over grew from 2010 to 2020 at the fastest rate since 1880 to 1890, with a 38.6% increase in just 10 years .
Based on these reports, we can conclude that the number of Americans over 55 years old is significant and growing. The aging population has important implications for healthcare, social security, and other aspects of society.