Why do friendships only last 7 years?
Ava Robinson
Published Apr 07, 2026
Recent research by Dutch sociologist Gerald Mollenhorst at Utrecht University confirms that the large majority of friendships tend to be fleeting. He found that both the friends we make and the ones we keep are more likely to be determined by opportunity rather than personal preferences.
What does it mean if you’ve been friends for 7 years?
As you go through different stages, you know one thing will never change: Those gems will always be on your team with you. This popular study says it all: If a friendship lasts longer than seven years, psychologists say it will last a lifetime.
Can friendships last a lifetime?
Maintaining a lifelong friendship isn’t easy. In fact, a 2009 Dutch study found that a large majority of friendships only last about seven years. Like any relationship, friendships take work if you want them to last.
What is the average lifespan of a friendship?
Some friendships last a lifetime, but most have a lifespan. In the U.S., best friends tend to last for 10 years on average, says Nicholas Christakis. In friendships, one person may begin to defect or “free ride”, which causes the other person to choose between cooperation or defection.
Do friends keep changing?
On the most basic level, friendships can change when two people grow apart from each other. This can happen when friends meet and get close during certain periods of their lives because they are sharing common experiences together. As we grow and mature, friends that once “fit” no longer do and we move on.
Why childhood friendships last a lifetime?
You Don’t Have To Be Around Each Other All The Time. Your friendship is not a slave to time and distance. In fact, your friends understand that everyone has a life and respect each other’s boundaries. Even if you are miles away, you love each other dearly and are aware about each other’s life events.
How do you know if a friendship will last forever?
11 Signs You’ll *Actually* Be Friends Forever
- You’re equally proactive about hanging out.
- You don’t disappear on each other without explanation.
- You both feel REALLY listened to.
- You do your best to handle your jealousy.
- You’re acutely aware of when the other person is down.
How do you tell if a friendship will last a long time?
Why do my friendships never last?
Change In Lifestyle. One of the most common reasons great friendships don’t last is because our lives are constantly changing. Friendships might be temporary at times, but each friend you meet can add a lasting lesson to your life. Enjoy your friendships for what they are and for however long they remain in your life.
How do you know if your friendship will last forever?
How do you know you have a bad friend?
If you’re feeling degraded or mistreated by your friend, you are in a negative relationship that can damage your self-esteem and mental health. If your friend speaks to you or calls you names with the intent to hurt your feelings, you are experiencing a bad friendship.
What does a long term friendship indicate?
Long-lasting friendships don’t just happen over time—meaningful connections require time and effort. When you have a friend you trust and can show your authentic self to—plus all the other characteristics mentioned here—it’s a friendship that lasts a lifetime.
You may have more Facebook friends as the years go by, but when it comes to your close friends, you lose about half and replace them with new ones after about seven years, new social research suggests. As a result, the size of your social network stays about the same.
What is a lifetime friend?
A lifetime friend is a person you feel so close to that you think you’ll be friends forever. Usually you know each other so well that you are like family. If you are lucky enough, your significant other is also a lifelong friend.
How do you know if your friendship is forever?
Why do friends leave you?
Your friends might keep leaving you because you tend to be clingy or have too many expectations of another person. Sometimes in friendship, we tend to forget that the other person might need to put themselves first sometimes, and if they felt like you were not right in their life, it is their right to go away.
Where did my best friend live for a long time?
You can always fall back on the I just wanna say thank you card. Good luck. I lived in Missouri, and for a long time my best friend lived down the street, and I would go to her house every day. We saw each other all the time. But then we started arguing.
How many times have best friends moved over time?
In a longitudinal study that followed pairs of best friends over 19 years, a team led by Andrew Ledbetter, an associate professor of communication studies at Texas Christian University, found that participants had moved an average of 5.8 times during that period.
How old are the main characters in friends?
Summaries Follows the personal and professional lives of six twenty to thirty-something-year-old friends living in Manhattan. Rachel Green, Ross Geller, Monica Geller, Joey Tribbiani, Chandler Bing and Phoebe Buffay are six 20 something year-olds, living off of one another in the heart of New York City.
When do friendships become more complex and meaningful?
During young adulthood, friendships become more complex and meaningful. In childhood, friends are mostly other kids who are fun to play with; in adolescence, there’s a lot more self-disclosure and support between friends, but adolescents are still discovering their identity, and learning what it means to be intimate.