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Is it really that common to be a grandparent in your late 40s?

538 replies

AntiHop · 19/02/2025 16:09

A few times recently, people have made the incorrect assumption that my 3 year old dd is my grandchild. I'm 47.

This really surprises me, as in my social group, and my family, no one has become a grandparent at that age. Not a single one of my friends had their kids in their 20s. (I have met people who've had kids in their 20s since becoming a parent myself.)

I definitely don't look older than I am. I'm lucky that my skin is doing well. If you lined me up with the friends of my age, you'd guess we are all 47ish. Perhaps people perceive me we older as so many people have cosmetic procedures now, changing the perception of what someone looks like at my age?

I do appreciate that I'm an older mum. Of the friends I grew up with, several of them had babies after my three year old was born.

This is nor meant to be a debate about the rights and wrongs of being an older mum. I'm just curious to know - if you saw a 47 year old with a 3 year old, would you assume that's the grandmother without it crossing your mind that she could be the mother?

OP posts:
Spanielsaremad · 20/02/2025 06:33

My nan was 38 when I was born and her mother was 56 (making her a great grandmother at 56).

CandidRaven · 20/02/2025 05:52

My mum was 42 when I had my daughter so for me it's normal I know lots of grandparents in their 40s

MikeRafone · 20/02/2025 05:48

Your fertility starts to decline at 27 and by 37 has significantly declined. Biologically humans are prime to reproduce in early twenties.

obviously nothing wrong with having babies later in age but there is more to go wrong. Just as having babies before 16 is detrimental to a female body.

PenguinLover24 · 20/02/2025 05:29

I wouldn't personally notice. My dad was 47 when I was born and everyone assumed he was my grandad. They also assumed he was my mum's dad rather than her husband, she was 23 when she had me. (I'm now 30).

Tourmalines · 20/02/2025 04:50

It’s very common to be a grandmother late 40s . My MIL became one at 36 and my mum at 49. I didn’t until 60 . My DIl gets asked if she is the grandmother to her kids the odd time, she’s early 40s She gets upset but there’s no need to get upset. It could be either way.

BooneyBeautiful · 20/02/2025 02:29

My cousin's wife was 37 when she became a grandmother. Another woman I know became a great grandmother at 57.

SpiritOfEcstasy · 20/02/2025 02:29

I had my DDs at 41 & 42. They’re 16 & 14 now and I’ve never been mistaken for their grandparent … though I could have been. I think having children later in life has helped me stay young at heart 😊

Gogogo12345 · 20/02/2025 02:25

Willyoujustbequiet · 20/02/2025 01:47

The average age is thirties even for a 1st child now nevermind younger ones so I think my experience is more normal these days tbh.

Her child is 8 so hardly years ago

Youagain2025 · 20/02/2025 02:24

I became a nan at 40. Gs is 7 my own youngest is 8. I look old so people probably think my child is my GS as well.

IridescentRainbow · 20/02/2025 01:48

My grandchild was born when I was 42. Sometimes I was mistaken for her mum. Count yourself lucky! I was with my friend who was 26 and her three year old was wandering off and ignoring her calling his name. A woman said to him ‘Your Grandma is calling you’.

Willyoujustbequiet · 20/02/2025 01:47

Gogogo12345 · 20/02/2025 01:42

My friend had one at 37. She was 10 years older than most of the parents of their school friends

The average age is thirties even for a 1st child now nevermind younger ones so I think my experience is more normal these days tbh.

Gogogo12345 · 20/02/2025 01:42

Willyoujustbequiet · 20/02/2025 01:40

I had my youngest at 37 and was the youngest in my antenatal class. By the time he got to school I was still the youngest at the gates.

It's only on mumsnet I see such young pregnancies to be honest. I'd definitely assume a parent.

My friend had one at 37. She was 10 years older than most of the parents of their school friends

Willyoujustbequiet · 20/02/2025 01:40

SnoopysHoose · 19/02/2025 21:40

I'd assume gran, I don't know anyone who has had a baby beyond 37, only on MN do I see starting a family over 40.
I'm 52 (no GKids) most of my friends have them.

I had my youngest at 37 and was the youngest in my antenatal class. By the time he got to school I was still the youngest at the gates.

It's only on mumsnet I see such young pregnancies to be honest. I'd definitely assume a parent.

Willyoujustbequiet · 20/02/2025 01:36

Not common at all in my circle. Mid 60s is the norm.

I don't know anyone having kids under 30 these days.

XenoBitch · 20/02/2025 01:16

I am mid 40s, and have a few people from school on my FB. None are grandparents yet.
Saying that, I used to work with a man who became a grandad at 30.

BruFord · 20/02/2025 01:12

I only know one person who became a grandparent in their 40’s and that was 30 years ago. I’m 50 and none of my friends are grandparents yet, l think it’s unlikely that any of us will be by 60. I wouldn’t mind being a younger GP at all, but I can’t see either of my two (19 and 16) being interested in having children in the next decade.

Gogogo12345 · 20/02/2025 01:04

Lovelysummerdays · 19/02/2025 18:41

I think it’s a 50/50 thing of mum or grandmother. It perhaps depends on area. London for example has more women over 40 having their first child than other places. In deprived areas, statistically the age a woman has her first child tends to be lower.

See that's strange as I know many people in London who have kids early. Maybe just parts of London you are referring to. Perhaps look up the ages of first time parents in Newham or Tower Gamlets as I'm pretty sure it's a damn sight younger than 40

Gogogo12345 · 20/02/2025 00:51

CloudywMeatballs · 19/02/2025 16:41

Having kids in your early 20's is doing everything correctly? I beg to differ. Given that young adults brains aren't even fully developed until their mid 20s, I think ideally you should be at least in your late 20s before having kids.

Biologically it's the optimum time. It's what nature intended

Foostit · 20/02/2025 00:41

MassiveGoat · 19/02/2025 22:52

I feel like there is an element of goadiness to this thread. Nobody gets to knocking 50 without realising that people have children at differing ages. We aren't even talking about generations of teen mums here, it would be 2 women in their 20s having children. It's hardly crazy for someone to look at someone that is about 50 and assume they are a grandparent.

I don't know how sheltered a half a century you would have had to have lived to gebuinely not realise that most people don't have their children in their mid 40s.

@MassiveGoat
Exactly! My mum was a grandmother at 44, she had me at 22 and I had DD1 at 22, young by today’s standards but not in any way too young. None of my close friends are grandparents just yet but most have DC in their 20s or at least teens so I’m sure it’s just a matter of time. There are people I went to school with who have adult grandchildren now. The only people I know who had babies as late as 40 are those who have had to have IVF.

MrsBennetsPoorNerves · 20/02/2025 00:41

This is one of those things that depends very much on demographics and the circles that you move in. Socioeconomic factors are the main driver here.

Amongst my friends and family, it would be incredibly unusual to become a grandparent in your forties. For others, it might be very normal.

My friend had her youngest dd at 45. She was occasionally assumed to be the grandmother, which I found really odd. I guess it just depends on what you're used to.

MassiveGoat · 19/02/2025 22:52

I feel like there is an element of goadiness to this thread. Nobody gets to knocking 50 without realising that people have children at differing ages. We aren't even talking about generations of teen mums here, it would be 2 women in their 20s having children. It's hardly crazy for someone to look at someone that is about 50 and assume they are a grandparent.

I don't know how sheltered a half a century you would have had to have lived to gebuinely not realise that most people don't have their children in their mid 40s.

YoungGunsHavingSomeFunCrazyLadiesKeepEmOnTheRun · 19/02/2025 22:11

Catlover1705 · 19/02/2025 21:59

A great grandparent at 42? How is that possible?

3 early teen pregnancies.

Catlover1705 · 19/02/2025 21:59

YoungGunsHavingSomeFunCrazyLadiesKeepEmOnTheRun · 19/02/2025 16:17

I know lots of people who are grandparents at 40/45 age range, it's really not unusual.

I even know someone who was a great grandparent at 42.

A great grandparent at 42? How is that possible?

Richiewoo · 19/02/2025 21:56

I know loads of grandparents in their 40s.

BeaAndBen · 19/02/2025 21:46

Scrubberdubber · 19/02/2025 17:54

Its really not that shocking all this talk on this thread of "only in deprived areas" and other such bullshit 🙄 I'm an actual young mum and if my child had a child at the same age I had them I'd be a grandmother in my early 30s.
So how is late 40s that shocking. Its the equivalent of two generations having a child at 23. What's so unreasonable and "deprived" about that

In 1970 the average age of a first-time mum was 23; in 2023 it was 30.9 years old. So on average, it would be a fair guess that the average age of a grandma for the first time would be 50 ish. ONS statistics seem to show that - they say just over 49.

One of the ways that people get the numbers wrong is taking "average grandparent age" which takes second-, third-, eighth-time grandparents as well as first time. The "average age" is 63, a big difference from a first time grandparent.

My brother was a granddad at 47. I'm mid 50s and my three told me not to ever expect a grandchild unless my gay son adopts😂