If you were planning to retire next year, double check your math because a law passed in the ’80s is annually raising the age when Americans can collect their full Social Security benefits. And next year is no exception.

More Georgians will become eligible for Social Security benefits in 2025. But the Social Security full retirement age is increasing. Here's more.

In 2025, those born on May 2, 1958 through Feb. 28, 1959 will reach the full retirement age, according to AARP. However, for those born after that, the retirement age jumps from 66 years and 10 months to 67 years.

If you've got Social Security on your mind, you need to know your "full retirement age" as your age in relation to that affects your benefit level.

“FRA is 66 years and 8 months for people born in 1958 and 66 and 10 months for those born in 1959; people born May 2, 1958, through Feb. 28, 1959, will reach it in 2025. Under current law, it will settle at 67 for people born in 1960 and afterward.”

Social Security has a big birthday coming up next year -- it's turning 90! It's kept many millions of people out of poverty for decades and was recently supporting more than 71 million people with around $1.

If you wait to claim spousal benefits until your full retirement age, you can receive up to half the amount of your spouse's benefit.