NHS England publishes weekly localised breakdown of coronavirus vaccinations administered every Thursday.
NHS data shows 73,405 people had received both jabs by June 20 – 60 per cent of those aged 16 and over, based on the latest population estimates from the Office for National Statistics.
Of those to have received both jabs, 71,597 were aged 25 and over – 65 per cent of the age group.
It means 1,808 people aged between 16 to 25 have received both doses.
The NHS vaccine data also reveals variation in coverage for residents who had received at least one dose between different areas across Dacorum.
Across Dacorum, 80 per cent of those aged 16 and over have had one jab.
Here's how many people had received both the first and second dose of the vaccine by June 20, in each area of Dacorum.