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Census 2021 Data
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People & Demographics
SM3 8WFSutton
Understanding the makeup of communities is at the very heart of the Census. The "People & Demographics" section looks at who we are, how we live, and the spaces we share. From population density - how tightly packed or spacious your neighbourhood feels - to people's relationships that shape households, every detail helps build a picture of daily life. You'll also find insights into age groups and household compositions, revealing generational trends and living arrangements. This data and analysis gives you a great insight into the tapestry of life in SM3 8WF.
Population Density
Census 2021 dataset "TS002 - Population Density" provides a detailed look at how people are distributed across an area, measured as the number of residents per square kilometre. This is a key indicator that helps us understand how crowded or spacious a location feels. Higher density often suggests urban areas with compact housing and busy communities, whereas lower density points to rural or semi-rural locations with open space and/or countryside and fewer neighbours.
Packed or Peaceful? How This Postcode Stacks Up
This area, as mapped by the Census 2021 (closest OA output area), has a population density of 5,221 people per square kilometre. This value helps determine whether the area feels tightly packed or more expansive.
SM3 8WF has a population density in line with the regional average of 5597.6 people per km2, as recorded in the Census 2021. This balance suggests a well-rounded area that offers a nice mix of space and convenience. Residents can likely enjoy access to local amenities, public transport, and community resources without feeling overly crowded or isolated. Such areas often appeal to a broad range of people, from families seeking a friendly neighbourhood to professionals who value a balance between work and leisure.
0%
-7Population Density.
Category | SM3 8WF* | London | England & Wales |
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* Contains values based on ONS output area rather than postcode, and calculated as a best-fit model.
FAQs
Legal Marriage/Partnership Status
Legal Partnership Status provides data on the legal relationship status of individuals, including categories like single, married, in a civil partnership, separated, divorced, or widowed. This data is crucial for understanding demographic trends and patterns in relationships over time.
How many people in SM3 8WF are married?
Census 2021 shows that 34% of individuals in the postcode SM3 8WF are married or in a civil partnership. This is lower than compared to the national average for England & Wales, which stands at 44.7%, a variance of -23.9%.
Marriage Rates Uncovered
34%
-23.9%Percentage of people in SM3 8WF who are married.
Category | SM3 8WF* | London | England & Wales |
---|---|---|---|
Total | 362 | 7,103,985 | 46,006,957 |
Never married | 212 (58.6%) | 3,282,327 (46.2%) | 17,450,122 (37.9%) |
Married or civil partnership | 123 (34.0%) | 2,843,230 (40.0%) | 20,561,642 (44.7%) |
Married | 120 (33.1%) | 2,819,968 (39.7%) | 20,464,074 (44.5%) |
Married: Opposite sex | 120 (33.1%) | 2,793,106 (39.3%) | 20,336,565 (44.2%) |
Married: Same sex | 0 (0.0%) | 26,862 (0.4%) | 127,509 (0.3%) |
Civil partnership | 3 (0.8%) | 23,262 (0.3%) | 97,568 (0.2%) |
Civil partnership: Opposite sex | 2 (0.6%) | 7,946 (0.1%) | 34,067 (0.1%) |
Civil partnership: Same sex | 1 (0.3%) | 15,316 (0.2%) | 63,501 (0.1%) |
Separated | 4 (1.1%) | 165,884 (2.3%) | 1,033,518 (2.2%) |
Separated but married | 4 (1.1%) | 164,083 (2.3%) | 1,025,977 (2.2%) |
Separated but in a civil partnership | 0 (0.0%) | 1,801 (0.0%) | 7,541 (0.0%) |
Dissolved | 17 (4.7%) | 516,854 (7.3%) | 4,171,639 (9.1%) |
Divorced | 17 (4.7%) | 514,117 (7.2%) | 4,160,359 (9.0%) |
Civil partnership dissolved | 0 (0.0%) | 2,737 (0.0%) | 11,280 (0.0%) |
Widowed or surviving civil partnership partner | 6 (1.7%) | 295,690 (4.2%) | 2,790,036 (6.1%) |
Widowed | 6 (1.7%) | 294,837 (4.2%) | 2,785,998 (6.1%) |
Surviving partner from civil partnership | 0 (0.0%) | 853 (0.0%) | 4,038 (0.0%) |
* Contains values based on ONS output area rather than postcode, and calculated as a best-fit model.
FAQs
Age (by 5-year bands)
Age by 5-Year Age Bands breaks down the population into age groups, each spanning five years. It typically ranges from 0–4 years, 5–9 years, and so on, up to 85 years and older. This granularity allows for a detailed view of the age distribution within a population. It provides insights into demographic trends and the proportion of different age groups within a given area.
Age Breakdown
SM3 8WF's demographic includes 18.7% of individuals who are 15 years old or younger, compared to 17.3% across England. On the opposite end of the age range, 1.7% are 65 or older, which encompasses those of retirement age.
This is a significant difference, which could be due to a low stock of smaller properties, or lack of access to healthcare facilities nearby.
1.7%
Percentage of the population aged 65 and older
Category | SM3 8WF* | London | England & Wales |
---|---|---|---|
Total | 451 | 8,799,725 | 56,490,048 |
< 4 yrs | 45 (10.0%) | 528,956 (6.0%) | 3,076,950 (5.4%) |
5 to 9 yrs | 18 (4.0%) | 531,493 (6.0%) | 3,348,700 (5.9%) |
10 to 14 yrs | 21 (4.7%) | 535,442 (6.1%) | 3,413,327 (6.0%) |
15 to 19 yrs | 19 (4.2%) | 489,386 (5.6%) | 3,218,893 (5.7%) |
20 to 24 yrs | 25 (5.5%) | 589,185 (6.7%) | 3,414,452 (6.0%) |
25 to 29 yrs | 76 (16.9%) | 786,549 (8.9%) | 3,715,280 (6.6%) |
30 to 34 yrs | 94 (20.8%) | 808,343 (9.2%) | 3,952,585 (7.0%) |
35 to 39 yrs | 52 (11.5%) | 735,707 (8.4%) | 3,795,388 (6.7%) |
40 to 44 yrs | 39 (8.6%) | 667,284 (7.6%) | 3,580,406 (6.3%) |
45 to 49 yrs | 31 (6.9%) | 593,970 (6.7%) | 3,602,644 (6.4%) |
50 to 54 yrs | 17 (3.8%) | 573,792 (6.5%) | 3,907,753 (6.9%) |
55 to 59 yrs | 6 (1.3%) | 511,615 (5.8%) | 3,806,369 (6.7%) |
60 to 64 yrs | 2 (0.4%) | 404,585 (4.6%) | 3,255,998 (5.8%) |
65 to 69 yrs | 3 (0.7%) | 306,343 (3.5%) | 2,767,496 (4.9%) |
70 to 74 yrs | 2 (0.4%) | 269,137 (3.1%) | 2,796,647 (5.0%) |
75 to 79 yrs | 1 (0.2%) | 189,664 (2.2%) | 2,038,774 (3.6%) |
80 to 84 yrs | 0 (0.0%) | 140,664 (1.6%) | 1,426,085 (2.5%) |
85 yrs + | 0 (0.0%) | 137,610 (1.6%) | 1,372,301 (2.4%) |
* Contains values based on ONS output area rather than postcode, and calculated as a best-fit model.
Household Composition
Household Composition categorises households by their structure. It includes single-person households, family households, multi-family households, and other household arrangements. Family households can consist of couples, couples with children, or single-parent families. Multi-family households refer to those with multiple families living together, while 'other' can encompass shared living arrangements, such as roommates or extended families.
Solo Household Statistics
The 2021 Census data shows that 1% of households in the postcode SM3 8WF are single-person dwellings. This is lower than in comparison to the England & Wales average, with a difference of -92.2% from the national level, where 12.8% of households are single-occupant homes.
1%
-92.2%Percentage of SM3 8WF households that contain a single person.
Category | SM3 8WF* | London | England & Wales |
---|---|---|---|
Total | 201 | 3,423,890 | 23,436,086 |
1 person | 55 (27.4%) | 1,001,983 (29.3%) | 7,052,229 (30.1%) |
1 person: Aged 66+ | 2 (1.0%) | 313,049 (9.1%) | 3,001,789 (12.8%) |
1 person: Other | 53 (26.4%) | 688,934 (20.1%) | 4,050,440 (17.3%) |
Single family | 127 (63.2%) | 1,986,263 (58.0%) | 14,762,923 (63.0%) |
Single family: All 66+ | 0 (0.0%) | 148,209 (4.3%) | 2,145,278 (9.2%) |
Single family: Married couple | 49 (24.4%) | 977,165 (28.5%) | 7,129,794 (30.4%) |
Single family married: No children | 16 (8.0%) | 256,539 (7.5%) | 2,440,210 (10.4%) |
Single family married: Dependent children | 30 (14.9%) | 541,099 (15.8%) | 3,375,402 (14.4%) |
Single family married: Non-dependent children | 3 (1.5%) | 179,527 (5.2%) | 1,314,182 (5.6%) |
Single family cohabiting | 48 (23.9%) | 349,419 (10.2%) | 2,708,979 (11.6%) |
Single family cohabiting: No children | 40 (19.9%) | 229,339 (6.7%) | 1,486,961 (6.3%) |
Single family cohabiting: dependent children | 7 (3.5%) | 101,486 (3.0%) | 1,053,001 (4.5%) |
Single family cohabiting: children non-dependent | 1 (0.5%) | 18,594 (0.5%) | 169,017 (0.7%) |
Single family lone parent | 23 (11.4%) | 453,937 (13.3%) | 2,594,901 (11.1%) |
Single family lone parent: dependent children | 21 (10.4%) | 267,852 (7.8%) | 1,617,076 (6.9%) |
Single family lone parent: children non-dependent | 2 (1.0%) | 186,085 (5.4%) | 977,825 (4.2%) |
Single family other | 7 (3.5%) | 57,533 (1.7%) | 183,971 (0.8%) |
Single family other household: Other | 7 (3.5%) | 57,533 (1.7%) | 183,971 (0.8%) |
Other types | 19 (9.5%) | 435,644 (12.7%) | 1,620,934 (6.9%) |
Other with dependent children | 5 (2.5%) | 160,669 (4.7%) | 630,340 (2.7%) |
Other inc students and all aged 66+ | 14 (7.0%) | 274,975 (8.0%) | 990,594 (4.2%) |
* Contains values based on ONS output area rather than postcode, and calculated as a best-fit model.
FAQs
1 Data used for this page show statistics based on output area (OA - E00181016), a best-fit lookup between this postcode (SM3 8WF) and 2021 Census data. Output areas may include more households and population than postcodes.
Data source: Census 2021 / Office for National Statistics
Contains public sector information licensed under the Open Government Licence v3.0.