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Census 2021 Data
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People & Demographics
SM5 3HFSutton
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 SM5 3HF.
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
The Census 2021 identifies the population density of this area (closest match to OA output area) as 5,155 people per square kilometre. This detail sheds light on the area's living density, revealing whether it feels bustling or more spacious.
SM5 3HF 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%
-8Population Density.
Category | SM5 3HF* | 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 SM5 3HF are married?
As per Census 2021, 59.3% of people in the postcode SM5 3HF are married or in a civil partnership. This figure is higher than than the marriage rate across England & Wales, which is 44.7%, representing a difference of 32.7%.
Marriage Rates Uncovered
59.3%
32.7%Percentage of people in SM5 3HF who are married.
Category | SM5 3HF* | London | England & Wales |
---|---|---|---|
Total | 285 | 7,103,985 | 46,006,957 |
Never married | 76 (26.7%) | 3,282,327 (46.2%) | 17,450,122 (37.9%) |
Married or civil partnership | 169 (59.3%) | 2,843,230 (40.0%) | 20,561,642 (44.7%) |
Married | 169 (59.3%) | 2,819,968 (39.7%) | 20,464,074 (44.5%) |
Married: Opposite sex | 169 (59.3%) | 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 | 0 (0.0%) | 23,262 (0.3%) | 97,568 (0.2%) |
Civil partnership: Opposite sex | 0 (0.0%) | 7,946 (0.1%) | 34,067 (0.1%) |
Civil partnership: Same sex | 0 (0.0%) | 15,316 (0.2%) | 63,501 (0.1%) |
Separated | 4 (1.4%) | 165,884 (2.3%) | 1,033,518 (2.2%) |
Separated but married | 4 (1.4%) | 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 | 16 (5.6%) | 516,854 (7.3%) | 4,171,639 (9.1%) |
Divorced | 16 (5.6%) | 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 | 20 (7.0%) | 295,690 (4.2%) | 2,790,036 (6.1%) |
Widowed | 20 (7.0%) | 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
Children aged 15 and under form 20.1% of the population in the SM5 3HF area, compared to 17.3% across the rest of England. At the senior end of the spectrum, 23.1% are aged 65 or older, including those who have reached retirement age.
This is largely in line with the rest of the country.
23.1%
Percentage of the population aged 65 and older
Category | SM5 3HF* | London | England & Wales |
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Total | 362 | 8,799,725 | 56,490,048 |
< 4 yrs | 19 (5.2%) | 528,956 (6.0%) | 3,076,950 (5.4%) |
5 to 9 yrs | 29 (8.0%) | 531,493 (6.0%) | 3,348,700 (5.9%) |
10 to 14 yrs | 25 (6.9%) | 535,442 (6.1%) | 3,413,327 (6.0%) |
15 to 19 yrs | 21 (5.8%) | 489,386 (5.6%) | 3,218,893 (5.7%) |
20 to 24 yrs | 14 (3.9%) | 589,185 (6.7%) | 3,414,452 (6.0%) |
25 to 29 yrs | 21 (5.8%) | 786,549 (8.9%) | 3,715,280 (6.6%) |
30 to 34 yrs | 18 (5.0%) | 808,343 (9.2%) | 3,952,585 (7.0%) |
35 to 39 yrs | 20 (5.5%) | 735,707 (8.4%) | 3,795,388 (6.7%) |
40 to 44 yrs | 28 (7.7%) | 667,284 (7.6%) | 3,580,406 (6.3%) |
45 to 49 yrs | 18 (5.0%) | 593,970 (6.7%) | 3,602,644 (6.4%) |
50 to 54 yrs | 33 (9.1%) | 573,792 (6.5%) | 3,907,753 (6.9%) |
55 to 59 yrs | 21 (5.8%) | 511,615 (5.8%) | 3,806,369 (6.7%) |
60 to 64 yrs | 24 (6.6%) | 404,585 (4.6%) | 3,255,998 (5.8%) |
65 to 69 yrs | 14 (3.9%) | 306,343 (3.5%) | 2,767,496 (4.9%) |
70 to 74 yrs | 15 (4.1%) | 269,137 (3.1%) | 2,796,647 (5.0%) |
75 to 79 yrs | 15 (4.1%) | 189,664 (2.2%) | 2,038,774 (3.6%) |
80 to 84 yrs | 16 (4.4%) | 140,664 (1.6%) | 1,426,085 (2.5%) |
85 yrs + | 11 (3.0%) | 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 indicates that 13.7% of households within the SM5 3HF postcode area are comprised of single occupants. This is higher than compared to the rate across England & Wales, with a difference of 7.0% relative to the national percentage, which is 12.8% for single-person households.
13.7%
7.0%Percentage of SM5 3HF households that contain a single person.
Category | SM5 3HF* | London | England & Wales |
---|---|---|---|
Total | 124 | 3,423,890 | 23,436,086 |
1 person | 24 (19.4%) | 1,001,983 (29.3%) | 7,052,229 (30.1%) |
1 person: Aged 66+ | 17 (13.7%) | 313,049 (9.1%) | 3,001,789 (12.8%) |
1 person: Other | 7 (5.6%) | 688,934 (20.1%) | 4,050,440 (17.3%) |
Single family | 89 (71.8%) | 1,986,263 (58.0%) | 14,762,923 (63.0%) |
Single family: All 66+ | 14 (11.3%) | 148,209 (4.3%) | 2,145,278 (9.2%) |
Single family: Married couple | 59 (47.6%) | 977,165 (28.5%) | 7,129,794 (30.4%) |
Single family married: No children | 12 (9.7%) | 256,539 (7.5%) | 2,440,210 (10.4%) |
Single family married: Dependent children | 38 (30.6%) | 541,099 (15.8%) | 3,375,402 (14.4%) |
Single family married: Non-dependent children | 9 (7.3%) | 179,527 (5.2%) | 1,314,182 (5.6%) |
Single family cohabiting | 7 (5.6%) | 349,419 (10.2%) | 2,708,979 (11.6%) |
Single family cohabiting: No children | 3 (2.4%) | 229,339 (6.7%) | 1,486,961 (6.3%) |
Single family cohabiting: dependent children | 4 (3.2%) | 101,486 (3.0%) | 1,053,001 (4.5%) |
Single family cohabiting: children non-dependent | 0 (0.0%) | 18,594 (0.5%) | 169,017 (0.7%) |
Single family lone parent | 8 (6.5%) | 453,937 (13.3%) | 2,594,901 (11.1%) |
Single family lone parent: dependent children | 3 (2.4%) | 267,852 (7.8%) | 1,617,076 (6.9%) |
Single family lone parent: children non-dependent | 5 (4.0%) | 186,085 (5.4%) | 977,825 (4.2%) |
Single family other | 1 (0.8%) | 57,533 (1.7%) | 183,971 (0.8%) |
Single family other household: Other | 1 (0.8%) | 57,533 (1.7%) | 183,971 (0.8%) |
Other types | 11 (8.9%) | 435,644 (12.7%) | 1,620,934 (6.9%) |
Other with dependent children | 5 (4.0%) | 160,669 (4.7%) | 630,340 (2.7%) |
Other inc students and all aged 66+ | 6 (4.8%) | 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 - E00020649), a best-fit lookup between this postcode (SM5 3HF) 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.