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Electoral wardW05001501

Seiriol ward, Anglesey

Seiriol is one of 14 electoral wards of Anglesey (Wales). At the 2021 Census it had 5,679 residents in 2,637 households — 108 people per km², the 5th largest of the council's wards by population. It lies in the Ynys Môn constituency.

Residents, 20215,679council ward average 4,920
Households2,6372.15 residents per household
Density108/ km²about 52.68 km² · Anglesey 97
Aged 65+32.8%Anglesey: 26.4% · under 16: 13.9%
Census 2021

Age of residents

0–43.3% · 185
5–94.6% · 259
10–156.1% · 347
16–193.9% · 220
20–243.6% · 206
25–348.0% · 454
35–4914.7% · 836
50–6423.1% · 1,312
65–7417.6% · 1,000
75–8411.4% · 647
85+3.8% · 215

Car or van availability

Share of households.

No car or van11.3% · 297
1 car or van42.9% · 1,130
2 cars or vans31.6% · 834
3 or more14.2% · 375
Census 2021

Housing tenure

Share of households; Anglesey overall: 68.2% owned, 15.6% social rented, 15.6% private rented.

Owned outright53.4% · 1,408
With mortgage20.7% · 545
Shared ownership0.4% · 10
Social rented11.5% · 302
Private rented13.8% · 363
Lives rent free0.3% · 9

Type of home

Detached house54.1% · 1,426
Semi-detached house16.9% · 446
Terraced house22.8% · 601
Purpose-built flat2.7% · 72
Converted house1.4% · 38
Other conversion0.8% · 20
Above shop / office0.8% · 20
Caravan, mobile0.5% · 14
Census 2021: Office for National Statistics via Nomis (TS001, TS006, TS007B, TS041, TS044, TS045, TS054) · ward lookups: ONS Open Geography Portal · Open Government Licence v3.0Census figures for this ward as published on 2022 ward boundaries, which still apply.