The leading cause of deaths between 1 month and 1 year was Sudden Unexplained Death in Infants (SUDI).
"Enormous efforts have been made through the district health board's Safe Sleep work to reduce these rates. A key focus of the CYMRG is to reduce unsafe sleeping practices to help bring down SUDI rates."
The report, which was released this week, also showed that the death rate for under 24 year-olds in Hawke's Bay was 43.80 per 100,000 population - one of the highest in New Zealand, and much higher than the overall New Zealand rate of 33.97.
Dr Moore said reduction rates of those statistics were in line with the rest of New Zealand.
"We have seen improvements in many key areas. We continue to work hard to improve the health of our community, especially our most vulnerable infants and children."
CYMRG chairwoman Dr Felicity Dumble said the committee's work showed poverty was a key driver of child deaths.
"Our reports consistently show that children from families and whanau living in the most deprived households are more likely to die than children living in the least deprived households. This is true for all types of child death and also for many specific causes of death, such as whooping cough, injuries and sudden unexpected death in infancy (SUDI)."