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Northampton South

Constituency

The south of the East Midlands. About 114,617 people in 50 square kilometres.

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Population by constituency

Census 2021, England and Wales

Under 93k114k or more

Northampton South had 110,391 usual residents at the census.

Population
110,391
130th highest of 650
ONS Census 2021 · 2021
Aged 15 to 64
65.2%
170th highest of 650
ONS Census 2021 · 2021
Aged 65 and over
15.3%
147th lowest of 650
ONS Census 2021 · 2021
Aged under 15
19.5%
87th highest of 650
ONS Census 2021 · 2021

How Northampton South compares

Each dot is a constituency. The black line marks the middle one.

Northampton SouthMiddle
Population650 constituencys, UK · 2021
Population: every constituency in UK650 areas from 26,159 to 151,876. The middle area is 100,988. Northampton South is 110,391.
110,391joint 130th highest
Aged 15 to 64650 constituencys, UK · 2021
Aged 15 to 64: every constituency in UK650 areas from 52.3% to 82.1%. The middle area is 63.1%. Northampton South is 65.2%.
65.2%joint 170th highest
Aged 65 and over650 constituencys, UK · 2021
Aged 65 and over: every constituency in UK650 areas from 5.0% to 34.6%. The middle area is 19.3%. Northampton South is 15.3%.
15.3%joint 147th lowest
Aged under 15650 constituencys, UK · 2021
Aged under 15: every constituency in UK650 areas from 9.7% to 24.9%. The middle area is 17.0%. Northampton South is 19.5%.
19.5%joint 87th highest

Every constituency ranked: population, aged 15 to 64, aged 65 and over and aged under 15.

Figures for the whole of West Northamptonshire

Most of Northampton South lies in West Northamptonshire. These figures are published for the whole of West Northamptonshire, not for constituencies, so they describe the council and not Northampton South itself. See West Northamptonshire

Average house price
£291,929
Up 1.2% in a year
HM Land Registry · Jul 2026
Median full-time pay
£38,000
157th lowest of 348
ONS earnings survey · 2025
House price to pay
7.7×
151st least affordable of 348
Worked out by Open Index
Deprivation score
16.6
119th least deprived of 296
MHCLG · England only
Northampton South in brief

Northampton South had 110,391 usual residents at the census.

65.2% of residents in Northampton South were aged 15 to 64 at the census.

15.3% of residents in Northampton South were aged 65 or over at the census.

19.5% of residents in Northampton South were aged under 15 at the census.