It responded to important social needs, strengthened the individuals, and contributed to a stronger and healthier community. America's population is aging. During the 20th century, the number of people in the United States under age 65 has tripled, but the number over 65 has increased by a factor of 11. In 1997, the number of people in the United States aged 85 or was more than 3.86 million. The number is expected to increase to more than 18 million by the year 2050.
Older adults face more years in retirement than ever before.
Consequently, they need to understand the importance of service to society and the social and moral imperative of that service. Research has shown that older adults actively involved with youth people experience better physical health and greater life-satisfaction. Youths, too, must be educated on the value of serving and contributing to the community. The fragmentation and increased mobility of families, which often reduces the number of stable adult role models for youths. The possibility of labor shortages resulting from the shift in demographics.