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Postcode sector · London

Who lives in N20 9

The age, gender, relationships and health of the people living in N20 9, set against England as a whole.

Council
Barnet
Region
London
Population
10,537 (2024)
Population

Who lives in N20 9

Residents
10,537
2024 estimate
Households
3,909
Census
Median age
41
Years, from the census
Under 15 / over 65
17% / 19%
Share of residents
Age

Age of residents

The largest age group is 35–39, at 8.3% of residents. 18% are aged 20 to 34 (the peak renting age), against 19.6% across England. 18.8% are 65 or over, broadly in line with the England figure of 18.4%.

N20 9England
0%
2%
5%
8%
10%
0–45–910–1415–1920–2425–2930–3435–3940–4445–4950–5455–5960–6465–6970–7475–7980–8485+
Gender

The gender split

52.5% of residents are female and 47.5% male.

N20 9
52%
48%
England
  • Female52.5%51%
  • Male47.5%49%
Relationships

Relationship status

51.9% of adults in N20 9 are married or in a civil partnership, above the England average of 44.7%. 33% have never married.

N20 9England
Married or civil partnership51.9%44.7%
Never married33%37.9%
Divorced or dissolved7.3%9.1%
Separated1.6%2.2%
Widowed6.1%6.1%
Health

How residents rate their health

86.3% of residents in N20 9 describe their health as good or very good, broadly in line with the England average of 82.2%.

N20 9
54%
33%
England
  • Very good53.8%48.5%
  • Good32.5%33.7%
  • Fair9.9%12.7%
  • Bad3%4%
  • Very bad0.9%1.2%

Source: Census 2021, Office for National Statistics. Population: ONS mid-year estimates. Open Government Licence v3.0.

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