SSA increases your benefit beginning with the year you reach 62
Title: How COLA affects Social Security benefits
Article Snip: "...“You are eligible for annual cost-of-living benefits increases starting with the year you turn 62,” according to the Social Security Administration publication Your Retirement Benefit: How It’s Figured. “This is true even if you don’t file for benefits until your full retirement age or even age 70.” SSA increases your benefit beginning with the year you reach 62, and benefits are increased yearly to reflect the increase..."
Reference: www.investmentnews.com