St Margaret and South Marston Area Report | Postcodes, Deprivation & Local Data | Sipuha
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St Margaret and South Marston

EnglandSouth WestSwindonSt Margaret and South Marston
WARD
Avg IMD
Low deprivation
Population
11,987
Households
5,123
Crimes · Mar '26
80 · 6.7 per 1k
5,123
Households
White Brit. · 86%
Ethnicity
Christian · 51%
Religion
Low deprivation
Avg IMD
80 · 6.7 per 1k
Crimes · Mar '26
310
Postcodes
5,123
Households
White Brit. · 86%
Ethnicity
Christian · 51%
Religion
Low deprivation
Avg IMD
80 · 6.7 per 1k
Crimes · Mar '26
310
Postcodes

Overview of St Margaret and South Marston

Coordinates51.5812, -1.7435
Postcodes
310
Population (Census)
11,987
Households (Census)
5,123
Recorded crime · Mar '26
80 · 6.7 per 1k

Area Deprivation (Average IMD) for St Margaret and South Marston

Area IMD profile
This area-level value is averaged from postcode IMD deciles within the area boundary.
Low deprivation
Mean decile 7.18 (1 = most deprived, 10 = least)
1 - Most deprived10 - Least deprived
Overall this area reads as Low deprivation on relative deprivation, with a mean IMD decile of 7.18 (average of postcode-level deciles in this boundary).

Police Recorded Crime in St Margaret and South Marston

Crime trends · St Margaret and South Marston
data.police.uk · YoY vs same month last yearApr '24 – Mar '26
Key categories · YoY
Violent Crime
34
YoY -13%
ASB
11
YoY +38%
Vehicle Crime
4
YoY stable
Burglary
1
YoY -50%
Criminal damage
8
YoY -27%
Apr '24Oct '24Apr '25Oct '25Mar '26

3 of 5 key categories improving · asb rising

80
incidents · Mar '26

Demographics in St Margaret and South Marston

Ethnicity

Total residents: 11,979
White Brit.86.2%
Other White4.2%
Indian2.4%
+ other · 7.3%

Religion

Total residents: 11,986
Christian50.8%
No religion40.2%
Not answered5.9%
Muslim1.3%
+ other · 1.9%

Age groups

Total residents: 11,987
50–6422.7%
35–4917.9%
25–3412.6%
65–7410.6%
75–847.8%
+ 6 other age groups · 28.4%

Households

Total households: 5,123
Married or civil partnership couple: Dependent children15.3%
Other15.2%
Any member 66+13.4%
Married or civil partnership couple: No children13.0%
All members 66+11.9%
+ 7 other households · 31.3%

Postcode Districts in St Margaret and South Marston