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Postcode sector · Billericay

Who lives in CM11 1

The age, gender, relationships and health of the people living in CM11 1, set against England as a whole.

Council
Basildon
Region
East of England
Population
16,179 (2024)
Population

Who lives in CM11 1

Residents
16,179
2024 estimate
Households
6,387
Census
Median age
47
Years, from the census
Under 15 / over 65
16% / 23%
Share of residents
Age

Age of residents

The largest age group is 50–54, at 8.4% of residents. 13.5% are aged 20 to 34 (the peak renting age), against 19.6% across England. 23.4% are 65 or over, above the England figure of 18.4%.

CM11 1England
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

50.1% of residents are female and 49.9% male.

CM11 1
50%
50%
England
  • Female50.1%51%
  • Male49.9%49%
Relationships

Relationship status

57.5% of adults in CM11 1 are married or in a civil partnership, above the England average of 44.7%. 26.9% have never married.

CM11 1England
Married or civil partnership57.5%44.7%
Never married26.9%37.9%
Divorced or dissolved7.6%9.1%
Separated1.6%2.2%
Widowed6.5%6.1%
Health

How residents rate their health

87.2% of residents in CM11 1 describe their health as good or very good, broadly in line with the England average of 82.2%.

CM11 1
54%
33%
England
  • Very good54.3%48.5%
  • Good32.9%33.7%
  • Fair9.8%12.7%
  • Bad2.4%4%
  • Very bad0.7%1.2%

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

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