Castle B3
NeighbourhoodNorth Belfast. 416 people (mid-2024 estimate) in 0.1 square kilometres.
Gigabit coverage by neighbourhood
Connected Nations (Ofcom) · January 2026
In Castle B3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
Northern Ireland Multiple Deprivation Measure 2017 is published for the Super Output Areas (2001), whose boundaries differ from this neighbourhood’s, so it has no figure for Castle B3. See deprivation across Belfast
How Castle B3 compares
Each dot is a neighbourhood. The black line marks the middle one.
What is the population of Castle B3?
Castle B3 had 438 usual residents at the census.
Castle B3 is the joint 1,477th least populated of 46,844 in the UK.
Figures for the whole of Belfast
These figures are published for the whole of Belfast, not for each neighbourhood, so they describe all of Belfast and not Castle B3 alone. See Belfast
Castle B3 in brief
Castle B3 had 438 usual residents at the census.
In Castle B3, 100.0% of homes and businesses could get gigabit-capable broadband in January 2026.
69.5% of residents in Castle B3 were aged 15 to 64 at the census.
10.5% of residents in Castle B3 were aged 65 or over at the census.