Care home bed demand: beds per 100 people aged 85+

Threshold Guides · 8 min read · England & Wales

Ask how many care beds an area needs and you need a denominator. The one the whole sector leans on is the population aged 85 and over, and the headline metric built on it is beds per 100 people aged 85+. This guide explains why that band drives demand, what the roughly 32.5 national benchmark means, and how to tell a genuinely undersupplied catchment from a saturated one.

Why the 85+ band drives bed demand

The need for residential or nursing care is overwhelmingly a function of age. The probability that a person lives in a care home is low through the sixties and seventies and then climbs steeply: the risk of the frailty, cognitive decline and multiple long-term conditions that lead to a permanent admission rises sharply after 85. In practice most permanent residents are drawn from the 85+ population, which is why it works so well as a single demand denominator. Younger bands matter at the margin, and the 75+ population is worth tracking as a leading indicator, but if you had to pick one number to size a market, it is the count of people aged 85 and over.

The headline metric: beds per 100 aged 85+

Beds per 100 aged 85+ is simply the registered bed count in an area divided by its 85+ population, multiplied by 100. It normalises for size, so a small market town and a large city can be compared directly, and it turns two separate datasets (CQC supply and ONS demand) into a single ratio you can benchmark.

Beds per 100 aged 85+ = (registered beds / population aged 85+) × 100

An area with 900 registered beds and 3,000 residents aged 85+ runs at 30.0 beds per 100. One with 900 beds and 2,400 residents aged 85+ runs at 37.5. Same supply, very different markets, because demand differs.

The national benchmark: about 32.5

England has roughly 484,000 registered care beds across about 14,700 homes, set against a population aged 85+ of around 1.47 million. Divide one by the other and the country runs at approximately 32.5 beds per 100 people aged 85+. That is the reference line: not a target every area should hit, but the average provision the whole system currently delivers, computed from the CQC register and ONS population rather than assumed.

Treat it as a benchmark, not a rule. Areas legitimately sit above or below it for real reasons: local health, the balance between care at home and residential care, the supply of retirement housing, and how much demand flows across boundaries. The benchmark tells you where a catchment sits relative to the national norm; it does not by itself decide whether a scheme is viable.

Reading undersupplied versus oversupplied

The useful move is to express a catchment as a ratio of the national rate. A common, defensible banding is:

Undersupply is the headline signal a developer hunts for, but read it with the quality of existing stock alongside (see CQC ratings explained): an area that looks in line on raw beds can be effectively short once you strip out beds in failing homes.

Sizing the catchment

The ratio is only as good as the area you measure it over. Older people and their families generally look locally, so a catchment is usually a radius or drive-time of a few miles, tighter in cities and wider in sparse rural areas. Two cautions:

Do not stop at today: the 2043 view

A single snapshot understates the opportunity. The ONS 2022-based projections put England's 85+ population on course to grow by roughly 65% by 2043 (from about 1.47 million in 2025 to around 2.42 million). Applied to a catchment, that growth can turn a market that is comfortably in line today into a clear shortfall within the operating life of a new home. The most interesting sites are often not the ones that look most undersupplied now, but the ones that are balanced today and ageing fastest. You can see today's ratio and the projected trajectory for every English local authority on the care demand and bed supply pages, and the full site-level method in the care site appraisal guide.

Caveats worth carrying

Threshold Care computes beds per 100 aged 85+ for any catchment you draw, today and at your chosen horizon, straight from the CQC register and ONS population, so the ratio behind a site decision is always sourced rather than guessed.

Frequently asked questions

How many care beds per 100 people aged 85+ is normal?
Across England the average is about 32.5 registered care beds per 100 residents aged 85 and over, derived from roughly 484,000 beds and a population aged 85+ of around 1.47 million. Individual areas legitimately sit above or below this for local reasons, so it is a benchmark rather than a target. Reading a catchment as a ratio of this national figure is the standard way to judge under or oversupply.
Why is care home demand measured on the over-85 population?
The likelihood of moving into a care home rises steeply with age, and the majority of permanent residents are aged 85 and over. That makes the 85+ population the cleanest single denominator for sizing demand. Younger bands matter at the margin, and the 75+ population is a useful leading indicator, but the 85+ count does most of the work.
What does it mean if an area is undersupplied with care beds?
Undersupplied means the registered beds serving a catchment are low relative to its over-85 population, typically below about 0.85 of the national rate of 32.5 per 100. It points to demand outrunning supply, which tends to show up as high occupancy and waiting lists at existing homes. It is the headline signal developers look for, though it should always be read alongside the quality of the existing stock.
How do you project care bed demand to 2043?
Take the current over-85 population in your catchment and apply the ONS 2022-based subnational projection for that area. Nationally the 85+ population is projected to grow about 65% by 2043, so many catchments that look balanced today face a real shortfall within a new home's operating life. Holding today's beds constant against the larger future population shows the gap that growth alone will open.

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Care figures are statistical estimates from official open data (CQC HSCA Active Locations, ONS population and 2022-based subnational projections) under the Open Government Licence. England coverage. Not investment or valuation advice.