It's crazy that people here have memories from when they were toddlers while I'm 29 and have a hard time remembering stuff from my early teens.
Further, I have also noticed that when I meditate sometimes my mind wanders and brings me some memories from the childhood - totally random, unrelated to current events memories.
I can't remember many things from that decade+, but more significantly my sense of when things happened that I do remember is usually off by years.
It's not much better in more recent times. I could say much the same about everywhere I've lived as an adult.