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Portstewart

Ward

North west Causeway Coast and Glens. About 2,811 people (mid-2024 estimate) in 3.8 square kilometres.

Open in map

Radon Affected Area by ward

Worked out by Open Index · 2022

Under 1%90% or more

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

Population
3,096
Joint 1,182nd least populated of 8,397
ONS Census 2021 · 2021
People in radon Affected Area squares
0%
UK 44%
Worked out by Open Index
Gigabit broadband coverage
98.4%
UK 87.8%
Ofcom · Jan 2026
Aged 15 to 64
54.8%
Joint 428th lowest of 8,397
ONS Census 2021 · 2021

How Portstewart compares

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

PortstewartMiddle
Population40 wards, Causeway Coast and Glens · 2021
Population: every ward in Causeway Coast and Glens40 areas from 2,334 to 4,890. The middle area is 3,427. Portstewart is 3,096.
3,09610th least populated
People in radon Affected Area squares40 wards, Causeway Coast and Glens · 2022
People in radon Affected Area squares: every ward in Causeway Coast and Glens40 areas from 0.0% to 100.0%. The middle area is 0.0%. Portstewart is 0.0%.
0%joint fewest people in radon Affected Areas
Gigabit broadband coverage40 wards, Causeway Coast and Glens · Jan 2026
Gigabit broadband coverage: every ward in Causeway Coast and Glens40 areas from 71.0% to 99.9%. The middle area is 95.3%. Portstewart is 98.4%.
98.4%12th highest
Aged 15 to 6440 wards, Causeway Coast and Glens · 2021
Aged 15 to 64: every ward in Causeway Coast and Glens40 areas from 54.8% to 66.8%. The middle area is 62.8%. Portstewart is 54.8%.
54.8%lowest

Is Portstewart safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in Portstewart at a rate of 78.3 per 1,000 people.

That compares with 57.5 per 1,000 people across Causeway Coast and Glens.

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

In August 2026 alone, 25 cases of crime and anti-social behaviour were recorded in Portstewart.

In the 12 months to August 2026, the most common types were anti-social behaviour (101), violence and sexual offences (67) and criminal damage and arson (28).

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 Causeway Coast and Glens

These figures are published for the whole of Causeway Coast and Glens, not for each ward, so they describe all of Causeway Coast and Glens and not Portstewart alone. See Causeway Coast and Glens

Average house price
£218,871
Up 9.6% in a year
HM Land Registry · Aug 2026
Population estimate
141,752
Down 0.1% in a year
ONS population estimates · 2025
Female life expectancy
83.2years
UK 83.0 years
ONS life expectancy · 2022 to 2024
Full-fibre broadband coverage
93.6%
UK 81.0%
Ofcom · Jan 2026
Portstewart in brief

Portstewart had 3,096 usual residents at the census.

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

In Portstewart, 98.4% of homes and businesses could get gigabit-capable broadband in January 2026.

54.8% of residents in Portstewart were aged 15 to 64 at the census.