Tuesday, July 2, 2019

How Fast Will Your Portfolio Shrink in Retirement?

Once you’re halfway through retirement, you’d expect about half your savings to be gone, right? This turns out this is very wrong when we don’t adjust for inflation. The return your portfolio generates causes your savings to hold steady for a while and then fall off a cliff.

I read the following quote in the second edition of Victory Lap Retirement:

“A recent Employee Benefit Research Institute study found that people in the U.S. who retired with more than $500,000 in savings still had, on average, 88 percent of it left eighteen years after retirement.”

Frederick Vettese provided further detail. This 88% figure is the median rather than the average.

This statistic was used as proof that retirees aren’t spending enough. After all, if you planned on a 35-year retirement, half the money should be gone after 18 years, right? Not even close. Below is a chart of portfolio size based on the following assumptions.

- annual portfolio return of 2% above inflation
- annual withdrawals of 4% of the starting portfolio size, rising with inflation each year
- inflation of 2.12% (the average U.S. inflation from 2001 to 2018)



So, to be on track for a 35-year retirement, your remaining portfolio 18 years into retirement should be 83% of your starting portfolio size. This is a far cry from an intuitive guess that about half the money should be left.

Still, the earlier quote said the average retiree who started with at least half a million dollars had 88% of their money left 18 years into retirement. Further, thanks to a reader named Dave who found the original EBRI study online, we know that the 88% figure is inflation-adjusted.

Here is an inflation-adjusted version of the chart above:



So, 18 years into retirement in this scenario, you’d have 57% of your money left after adjusting for inflation. But the median U.S. retiree who started retirement with at least half a million dollars has 88% of the money left after adjusting for inflation. This is so high it would seem that retirees are severely underspending in retirement.

However, we have to look at the definition of retirement used in the study:

Definition of Retirement: A primary worker is identified for each household. For couples, the spouse with higher Social Security earnings is the assigned primary worker as he/she has higher average lifetime earnings. Self-reported retirement (month and year) for the primary worker in 2014 (latest survey) is used as the retirement (month and year) for the household.

So, even if the lower income spouse still works, the couple is retired. Also, because retirement is “self-reported,” we need to consider post-retirement working income. Most people who leave an office job, but make some money part-time doing a different type of work, consider themselves retired. Another significant source of money coming in is inheritances.

All these sources of post-retirement income cause retirees to draw less from their savings in early retirement to allow larger withdrawals later when they stop earning side income. This is true even for retirees who seek the largest steady inflation-adjusted spending level they can get throughout retirement.

Another factor that increases median savings levels is that some retirees have savings is in the millions and have no intention of spending all their money. Many retirees intend to leave a legacy.

If we account for the intention to leave legacies and the fact that many retirees continue to earn some income in the early phase of retirement, the gap between actual inflation-adjusted savings 18 years into retirement (median of 88%) and recommended level (57%) would shrink. How much it would shrink is hard to guess without further data on post-retirement incomes and intentions concerning legacies.

However, median figures hide the range of outcomes. You can drown in a river whose average depth is only 4 feet. These statistics include a very large number of U.S. retirees who are overspending and will run out of money. The EBRI study says that of retirees who started with at least half a million dollars, 18 years later 12% have less than one-fifth of their money left, and 32% have less than half. These retirees are at risk of running out of money before they run out of life.

The Victory Lap Retirement book and Vettese’s article promote the idea that retirees aren’t spending enough. In fact, there is a group who don’t spend enough, and another group who spend too much. We need to find a way to direct different messages to these two groups. Unfortunately, it’s the overspending group that is most likely to take comfort from books and articles claiming that retirees don’t spend enough.

3 comments:

  1. I don't know about overspending. I recently spent a weekend away with 15 friends from high school. Our parents range in age from 74 to 88. With the exception of my parents who require PSW support to continue living at home, our parents spend much less now than 10 years ago. The desire for travel, new cars/electronics/pets...,eating out is gone. They are quite content to stay home and enjoy simple meals in homes that a worth a fortune but slowing becoming dated.

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    1. @Larry: There is evidence that people with above average retirement incomes slow down their spending at some point. The challenge is distinguishing voluntary slowing down from running low on money. People who run low on money rarely admit it. Among the set who travel less because they can't afford it, nearly 100% will say they just don't feel like traveling any more.

      I'm at the age where I meet people who are recently retired. Occasionally, I meet someone who has chosen to go back to work. In two recent cases, I asked a few open-ended questions to get the person to talk. In both cases, the discussion started with "needing something to do" and ended with, "in truth, I need more money." It's not easy to elicit real reasons from people if they feel the need to save face.

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  2. After a reader provided a link to the original EBRI study, I've updated this post based on information from this study. The main changes are that the study uses constant 2015 dollars and uses a definition of retirement that doesn't preclude continued income early in retirement.

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