I Have A Village With So Many Villagers And They Work All Over The Village And Do What They Need To Do. But In Real Life. When The Day Goes On. I Notice That I Am Starting To Loose Villagers And Wandering Traders. Also Villager Do Not Bread At All And I Never See Baby Villagers Also Other Entities Are Despawning Like Minecarts, Armor Stands, Tamed Mobs, Boats, And Other Entities.
Related issues
Comments

Thank you for your report!
We're actually already tracking this issue at MCPE-21416, so I will resolve and link this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki