The number of pups a hamster gives birth to per litter is influenced by several factors, including breed, age, and health. Here’s a breakdown of the specific data:

1. Typical Litter Size Range
General Numbers
Hamsters usually have 1 to 12 pups per litter, with 5 to 8 being the most common.
Syrian hamsters (golden hamsters) average 6 to 12 pups per litter, while dwarf hamsters typically have 3 to 6.
Extreme Cases
Lowest recorded: First-time mothers may have just 1 pup.
Highest recorded: Healthy adult hamsters have been known to give birth to 13 to 19 pups, though survival rates drop significantly in such cases.
2. Key Influencing Factors
Mother’s Condition
First-time mothers tend to have smaller litters (1 to 4 pups), with litter sizes increasing in subsequent pregnancies.
Malnutrition or stress can reduce the number of pups born.
Environment and Care
A suitable temperature (20-30°C) and a quiet environment can improve pup survival rates.
If a litter has more than 12 pups, hand-feeding may be necessary—otherwise, the mother might abandon weaker pups.