Area · E10000015
Hertfordshire
Population studies suggest people in Hertfordshire, on average, can expect around 82.9 years of life, of which around 65.7 may be in good general health.
Last data refresh · 2026-04-26
Source · ONS & OHID
Open Government Licence v3.0
§ 01 · Life expectancy
How long people in Hertfordshire live
Period life expectancy at birth, taken from the ONS local-area life-expectancy dataset (2022–2024). These are population averages, not personal predictions.
Life expectancy · average
82.9yrs
Average across male and female.
Life expectancy · male
81.1yrs
Life expectancy · female
84.7yrs
§ 02 · Healthy life expectancy
How many of those years may be in good health
Healthy life expectancy at birth estimates the years a person can expect to live in good general health. The gap between life expectancy and healthy life expectancy is the share of life spent in poorer health.
Healthy life expectancy · average
65.7yrs
Years lived in good general health.
Healthy life expectancy · male
65.4yrs
Healthy life expectancy · female
66.0yrs
Years not in good health
17.2yrs
The healthy-life gap for this area.
vs UK average (63.3 yrs healthy)
Hertfordshire is 2.4 years above the UK average for healthy life expectancy.
FIG. 02 · HERTFORDSHIRE
Hertfordshire, square by square
66 healthy years · 17 years with poorer health · out of 83 total.
Healthy (66) Poorer health (17) Beyond LE (17)
§ 03 · Lifestyle indicators
Behavioural risk factors at population level
Adult population shares for the five lifestyle indicators Lifemap tracks. Definitions and survey periods vary by country — see Sources for the full provenance and the comparability caveats.
Smoking (adults)
12.8%
Adult smoking prevalence.
Obesity / overweight (adults)
63.6%
Adult population share. Definition varies between countries — see Sources.
Higher-risk drinking
23.0%
Adults drinking above the chief medical officer's weekly guideline.
Physically active (adults)
70.1%
Adults meeting the CMO 150 min / week guideline.
Five-a-day fruit & veg
32.8%
Adults eating five or more portions a day.
§ 04 · Look up another area
Compare Hertfordshire with another postcode
Lifemap is built around postcode lookup. Try another UK postcode on the homepage, or browse the full directory of UK areas.