Census 2021 neighbourhood · E02005719

Seaton Delaval & Seghill

Seaton Delaval & Seghill is a Census neighbourhood of about 8,155 residents in Northumberland. This is a statistical area, not an administrative boundary or a postcode district.

Area evidence brief for Northumberland
8,155

Usual residents

ONS Census 2021 · MSOA

4,046

Households

ONS Census 2021 · MSOA

597.9

Residents per km²

ONS Census 2021 · MSOA

61.0%

Households owning their home

ONS Census 2021 · tenure

20.5%

Households with no car or van

ONS Census 2021 · car availability

27.2%

Adults with a degree or above

ONS Census 2021 · qualifications

Census 2021 · Census neighbourhood (MSOA)

Life in Seaton Delaval & Seghill

People, households and homes at the stated Census geography. These describe the 2021 population, not the occupants of a particular home.

Tenure

Owned61%
2,468 households
Social rented22.9%
928 households
Private rented14.8%
597 households
Shared ownership1.1%
44 households
Lives rent free0.2%
9 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Accommodation type

Semi-detached47.9%
1,939 households
Detached18.4%
746 households
Terraced16.8%
678 households
In a purpose-built block of flats or tenement13.5%
545 households
Part of a converted or shared house, including bedsits2.3%
95 households
In a commercial building, for example, in an office building, hotel or over a shop0.8%
31 households
Part of another converted building, for example, former school, church or warehouse0.2%
9 households
A caravan or other mobile or temporary structure0.1%
3 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Car or van availability

1 car or van in household45%
1,821 households
2 cars or vans in household27%
1,091 households
No cars or vans in household20.5%
831 households
3 or more cars or vans in household7.5%
303 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Number of bedrooms

3 bedrooms39.5%
1,597 households
2 bedrooms32.1%
1,298 households
4 or more bedrooms15.2%
616 households
1 bedroom13.2%
535 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Household composition

Single family household59.7%
2,416 households
One-person household38.5%
1,559 households
Other household types1.8%
71 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Household size

1 person in household38.5%
1,559 households
2 people in household35.7%
1,445 households
3 people in household14.5%
588 households
4 people in household8.7%
354 households
5 people in household1.9%
77 households
6 people in household0.5%
20 households
7 people in household0.1%
3 households
0 people in household0%
0 households
8 or more people in household0%
0 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Age

Under 1514.4%
1,172 residents
15–2916.3%
1,326 residents
30–4419.3%
1,573 residents
45–6428.2%
2,297 residents
65 and over21.9%
1,785 residents
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Ethnic group

White98.2%
8,008 residents
Mixed or Multiple ethnic groups0.9%
76 residents
Asian, Asian British or Asian Welsh0.5%
42 residents
Black, Black British, Black Welsh, Caribbean or African0.3%
22 residents
Other ethnic group0.1%
10 residents
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Highest qualification

Level 4 qualifications or above27.2%
1,882 residents aged 16 and over
Level 3 qualifications19.2%
1,325 residents aged 16 and over
No qualifications17.5%
1,213 residents aged 16 and over
Level 2 qualifications15.2%
1,049 residents aged 16 and over
Level 1 and entry level qualifications11.4%
785 residents aged 16 and over
Apprenticeship7.3%
504 residents aged 16 and over
Other qualifications2.3%
156 residents aged 16 and over
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Economic activity

Economically active (excluding full-time students)57.4%
3,964 residents aged 16 and over
Economically inactive41.3%
2,856 residents aged 16 and over
Economically active and a full-time student1.3%
90 residents aged 16 and over
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Occupational class (NS-SeC)

L4, L5 and L6 Lower managerial, administrative and professional occupations20.9%
1,447 residents aged 16 and over
L7 Intermediate occupations13.8%
956 residents aged 16 and over
L12 Semi-routine occupations12.6%
871 residents aged 16 and over
L13 Routine occupations12.5%
866 residents aged 16 and over
L14.1 and L14.2 Never worked and long-term unemployed10.5%
726 residents aged 16 and over
L1, L2 and L3 Higher managerial, administrative and professional occupations9.9%
684 residents aged 16 and over
L8 and L9 Small employers and own account workers8.5%
586 residents aged 16 and over
L10 and L11 Lower supervisory and technical occupations7.1%
491 residents aged 16 and over
L15 Full-time students4.2%
287 residents aged 16 and over
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

General health

Very good health42.8%
3,488 residents
Good health34%
2,775 residents
Fair health15.7%
1,280 residents
Bad health5.6%
453 residents
Very bad health2%
160 residents
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Disability

Not disabled under the Equality Act76.9%
6,272 residents
Disabled under the Equality Act23.1%
1,883 residents
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Household deprivation

Household is not deprived in any dimension44.9%
1,816 households
Household is deprived in one dimension33.1%
1,341 households
Household is deprived in two dimensions16.9%
683 households
Household is deprived in three dimensions5%
204 households
Household is deprived in four dimensions0%
2 households
Seaton Delaval & Seghill · Census neighbourhood (MSOA) · ONS Census 2021

Each percentage uses its Census table’s own total. Rounding and source categories can affect totals. ONS Census data · OGL v3.0.

How the similarity is worked out

Alike on the Census, which is not the same as alike to live in.

Every neighbourhood is described by its shares across the Census themes above — tenure, housing, cars, household make-up, age, ethnic group, qualifications, work, health and deprivation — each theme weighted equally, which is the approach ONS takes in its own Output Area Classification. The neighbourhoods listed are the closest on those numbers, published in full rather than folded into a score. Nothing here measures schools, crime, prices or what a place is like to be in, and a close match is a statistical fact rather than a suggestion to move.

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Evidence ledger

Source and date are part of the record.

Shared catalogue checked 2026-08-28: 88 candidate data layers listed. Catalogue presence is not publication approval; only separately approved public projections may be shown.