Black Mountain L3
NeighbourhoodSouth west Belfast. 522 people (mid-2024 estimate) in 0.1 square kilometres.
Gigabit coverage by neighbourhood
Connected Nations (Ofcom) · January 2026
In Black Mountain L3, 80.4% 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 Black Mountain L3. See deprivation across Belfast
How Black Mountain L3 compares
Each dot is a neighbourhood. The black line marks the middle one.
Is Black Mountain L3 safe? What police records show
In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Black Mountain L3 at a rate of 65.1 per 1,000 people.
That compares with 65.7 per 1,000 people across Black Mountain L.
Across Northern Ireland as a whole, the recorded crime rate was 70.2 per 1,000 people.
In August 2026 alone, 6 cases of crime and anti-social behaviour were recorded in Black Mountain L3.
In the 12 months to August 2026, the most common types were anti-social behaviour (14), violence and sexual offences (12) and criminal damage and arson (2).
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.
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 Black Mountain L3 alone. See Belfast
Black Mountain L3 in brief
Black Mountain L3 had 535 usual residents at the census.
In Black Mountain L3, 80.4% of homes and businesses could get gigabit-capable broadband in January 2026.
61.0% of residents in Black Mountain L3 were aged 15 to 64 at the census.
18.4% of residents in Black Mountain L3 were aged 65 or over at the census.