Do 70 Year Old Men Have Sperm? What Really Happens With Age

Yes, 70-Year-Old Men Still Produce Sperm

Let’s start with the short answer: yes, men in their 70s still produce sperm. Unlike women, who go through menopause and stop ovulating, men don’t experience a clear-cut reproductive shut-off. The testes keep working, just... a little less efficiently.

Now, sperm count and quality do drop with age (more on that below), but the machinery usually keeps running well into old age. There are documented cases of men fathering children in their 70s, 80s—even 90s. Remember Charlie Chaplin? Became a dad at 73. And he wasn’t some freak of nature.

So yeah, sperm’s still in the mix. But let’s dig into what that actually means.

What Changes in Sperm as Men Age?

Decreased Sperm Count and Volume

Over time, a man’s testes tend to produce fewer sperm. It’s not a cliff—it’s more like a slow hill down. Semen volume also decreases, partly due to reduced prostate and seminal vesicle function.

In a 2006 study from Fertility and Sterility, researchers found that sperm concentration declines by about 0.7% per year after age 40. Sounds small? Maybe. But over three decades, it adds up.

Lower Motility and Morphology

Here’s the kicker: older sperm don’t swim as well. Motility drops, meaning fewer sperm make it to their destination (the egg). Plus, morphology—basically the shape of sperm—can get wonky with age. More head defects, tail issues, etc. Imagine sending a bunch of tiny swimmers into a race and realizing half of them are doing the backstroke upside down.

Can Older Men Still Father Children?

Fertility Isn’t a Switch—It’s a Dimmer

Okay, real talk: making a baby at 70 isn’t impossible. But it’s not as easy as when you were 25 either. While sperm is still there, the odds of successful conception go down. It’s not just about the sperm either—older men often have lower testosterone, which affects libido and overall sexual function.

And then there’s the partner’s age. If she’s younger and fertile, chances are better. If both partners are older, conception naturally gets harder.

Risks to Offspring

Here’s a curveball you might not expect: advanced paternal age has been linked to higher risks of certain conditions in offspring. We’re talking increased chances of autism spectrum disorders, schizophrenia, and even some genetic mutations. The data isn’t alarmist, but it’s something to think about.

I used to believe age only affected women in this equation—but after reading up, I had to reframe that. Both sides age, and both contribute.

The Role of Lifestyle: It's Not All About Age

Health Trumps Numbers Sometimes

Age is one factor, but lifestyle? That’s huge. A 70-year-old guy who eats clean, exercises, doesn’t smoke, and manages stress might have better sperm parameters than a 40-year-old who lives off fries and beer. Seriously.

There’s this old guy at my gym—François, 72, ex-firefighter—still doing laps in the pool like a beast. Had a kid at 68. Swore by fish oil, green tea, and regular sex. Go figure.

Things That Can Help

• Stay active (but don’t overtrain)

• Eat zinc- and folate-rich foods

• Avoid excessive heat to the testicles (no hot tubs every day!)

• Quit smoking and moderate alcohol

• Get regular sleep (yes, even naps count)

When Should You Get Tested?

If you're over 50 and curious—or trying for a baby—get a sperm analysis. It's quick and gives you info on count, motility, morphology, and volume. Knowing your numbers can either reassure you or help you get on a better track.

I mean, better to know than wonder, right?

So... Do 70-Year-Old Men Have Sperm?

Yep. They sure do. But it's not quite the same stuff it was 30 years earlier. The sperm's there, but it's older, maybe a bit more sluggish, and less likely to hit the bullseye. Still, fatherhood at 70 isn’t just possible—it happens all the time.

And hey, if Mick Jagger can do it at 73, who says you can't?

Is 165 cm normal for a 15 year old?

The predicted height for a female, based on your parents heights, is 155 to 165cm. Most 15 year old girls are nearly done growing. I was too. It's a very normal height for a girl.

Is 160 cm too tall for a 12 year old?

How Tall Should a 12 Year Old Be? We can only speak to national average heights here in North America, whereby, a 12 year old girl would be between 137 cm to 162 cm tall (4-1/2 to 5-1/3 feet). A 12 year old boy should be between 137 cm to 160 cm tall (4-1/2 to 5-1/4 feet).

How tall is a average 15 year old?

Average Height to Weight for Teenage Boys - 13 to 20 Years

How to get taller at 18?

Staying physically active is even more essential from childhood to grow and improve overall health. But taking it up even in adulthood can help you add a few inches to your height. Strength-building exercises, yoga, jumping rope, and biking all can help to increase your flexibility and grow a few inches taller.

Is 5.7 a good height for a 15 year old boy?

Generally speaking, the average height for 15 year olds girls is 62.9 inches (or 159.7 cm). On the other hand, teen boys at the age of 15 have a much higher average height, which is 67.0 inches (or 170.1 cm).

Can you grow between 16 and 18?

Most girls stop growing taller by age 14 or 15. However, after their early teenage growth spurt, boys continue gaining height at a gradual pace until around 18. Note that some kids will stop growing earlier and others may keep growing a year or two more.

Can you grow 1 cm after 17?

Even with a healthy diet, most people's height won't increase after age 18 to 20. The graph below shows the rate of growth from birth to age 20. As you can see, the growth lines fall to zero between ages 18 and 20 ( 7 , 8 ). The reason why your height stops increasing is your bones, specifically your growth plates.