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Black Mountain C

Middle area

West Belfast. 1,878 people in 0.2 square kilometres.

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Radon Affected Area by middle area

Worked out by Open Index · 2022

Under 1%90% or more

About 0% of people in Black Mountain C live in a 1 km square that the radon atlas marks as a radon Affected Area.

Population
1,863
Joint 232nd least populated of 9,448
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
96.6%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
7.2%
UK 3.9%
ONS via Nomis · Aug 2026

Recorded crime in Black Mountain C

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Black Mountain C at a rate of 104.9 per 1,000 people.

That compares with 128.5 per 1,000 people across Belfast.

Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.

Recorded by police, 12 months to August 2026
Kind of crimeRecorded
Anti-social behaviour55
Violence and sexual offences39
Shoplifting38
Other crime30
Criminal damage and arson22
Drug offences5
Vehicle crime4
Burglary3
Robbery1
Theft from the person0

Source: police.uk, 12 months to August 2026

How Black Mountain C compares

Each dot is a middle area. The black line marks the middle one.

Black Mountain CMiddle
Population175 middle areas, Belfast · 2021
Population: every middle area in Belfast175 areas from 1,096 to 3,639. The middle area is 1,929. Black Mountain C is 1,863.
1,86376th least populated
People in radon Affected Area squares175 middle areas, Belfast · 2022
People in radon Affected Area squares: every middle area in Belfast175 areas from 0.0% to 100.0%. The middle area is 0.0%. Black Mountain C is 0.0%.
0%joint fewest people in radon Affected Areas
Gigabit broadband coverage175 middle areas, Belfast · Jan 2026
Gigabit broadband coverage: every middle area in Belfast175 areas from 70.4% to 100.0%. The middle area is 98.0%. Black Mountain C is 96.6%.
96.6%joint 61st lowest
Claimant rate175 middle areas, Belfast · Aug 2026
Claimant rate: every middle area in Belfast175 areas from 0.3% to 9.1%. The middle area is 3.9%. Black Mountain C is 7.2%.
7.2%joint 13th highest

Is Black Mountain C safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Black Mountain C at a rate of 104.9 per 1,000 people.

That compares with 128.5 per 1,000 people across Belfast.

Across Northern Ireland as a whole, the recorded crime rate was 70.2 per 1,000 people.

In August 2026 alone, 18 cases of crime and anti-social behaviour were recorded in Black Mountain C.

In the 12 months to August 2026, the most common types were anti-social behaviour (55), violence and sexual offences (39) and shoplifting (38).

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 middle area, so they describe all of Belfast and not Black Mountain C alone. See Belfast

Average house price
£184,768
Up 7.7% in a year
HM Land Registry · Jul 2026
Population estimate
351,927
Down 0.1% in a year
ONS population estimates · 2025
Female life expectancy
80.5years
UK 83.0 years
ONS life expectancy · 2022 to 2024
Full-fibre broadband coverage
92.3%
UK 81.0%
Ofcom · Jan 2026
Black Mountain C in brief

Black Mountain C had 1,863 usual residents at the census.

About 0% of people in Black Mountain C live in a 1 km square that the radon atlas marks as a radon Affected Area.

In Black Mountain C, 96.6% of homes and businesses could get gigabit-capable broadband in January 2026.

In Black Mountain C, 7.2% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.